<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.1 20151215//EN" "JATS-journalpublishing1.dtd">
<article xml:lang="KO" article-type="research-article">

<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">Korean J Health Promot</journal-id>
<journal-id journal-id-type="publisher-id">KJHP</journal-id>
<journal-title-group>
<journal-title>Korean Journal of Health Promotion</journal-title>
</journal-title-group>
<issn pub-type="ppub">2234-2141</issn>
<issn pub-type="epub">2093-5676</issn>
<publisher>
<publisher-name>Korean Society for Health Promotion and Disease Prevention</publisher-name>
</publisher>
</journal-meta>

<article-meta>
<article-id pub-id-type="doi">10.15384/kjhp.2018.18.1.51</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Original Article</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>A Program to Build Early School-Aged Child's Personal Hygiene Habits Based on Health Belief Model</article-title>
</title-group>

<contrib-group>

<contrib contrib-type="author" corresp="yes">
<name>
<surname>Shin</surname>
<given-names>Yunhee</given-names>
</name>
<xref ref-type="aff" rid="A1"></xref>
</contrib>

<contrib contrib-type="author">
<name>
<surname>Kim</surname>
<given-names>Eunji</given-names>
</name>
<xref ref-type="aff" rid="A1"></xref>
</contrib>

<contrib contrib-type="author">
<name>
<surname>Shin</surname>
<given-names>Hyoeun</given-names>
</name>
<xref ref-type="aff" rid="A1"></xref>
</contrib>

<contrib contrib-type="author">
<name>
<surname>Lee</surname>
<given-names>Jeahee</given-names>
</name>
<xref ref-type="aff" rid="A1"></xref>
</contrib>

<contrib contrib-type="author">
<name>
<surname>Jeong</surname>
<given-names>Serin</given-names>
</name>
<xref ref-type="aff" rid="A1"></xref>
</contrib>

</contrib-group>

<aff id="A1">Department of Nursing, Wonju College of Medicine, Yonsei University, Wonju, Korea.</aff>

<author-notes>
<corresp>
Corresponding author : Yunhee Shin, RN, PhD. Department of Nursing, Wonju College of Medicine, Yonsei University, 20 Ilsan-ro, Wonju 26426, Korea. Tel: +82-33-741-0387, Fax: +82-33-743-9490, <email>yhshin@yonsei.ac.kr</email></corresp>
</author-notes>

<pub-date pub-type="ppub">
<month>03</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>31</day>
<month>03</month>
<year>2018</year>
</pub-date>
<volume>18</volume>
<issue>1</issue>
<fpage>51</fpage>
<lpage>59</lpage>

<history>
<date date-type="received">
<day>25</day>
<month>08</month>
<year>2017</year>
</date>
<date date-type="accepted">
<day>29</day>
<month>01</month>
<year>2018</year>
</date>
</history>

<permissions>
<copyright-statement>Copyright &#x00A9; 2018 Korean Society for Health Promotion and Disease Prevention</copyright-statement>
<copyright-year>2018</copyright-year>
<copyright-holder>Korean Society for Health Promotion and Disease Prevention</copyright-holder>
<license license-type="open-access" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://creativecommons.org/licenses/by-nc/3.0/">
<license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (<ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://creativecommons.org/licenses/by-nc/3.0/">http://creativecommons.org/licenses/by-nc/3.0/</ext-link>) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
</license>
</permissions>

<abstract>
<sec>
<title>Background</title>
<p>School age is a time when students form habits of healthy behavior that affect their lifetime health. However, most previous studies were conducted on hand washing and brushing teeth and no studies included bathing in personal hygiene. We aim to improve knowledge and performance about hand washing, brushing teeth, and bathing in school age children. The study was based on the health belief model and ways to establish proper personal hygiene habits.</p>
</sec>
<sec>
<title>Methods</title>
<p>A non-equivalent control group, pretest-posttest design was used in this study. The educational content included hand hygiene, oral hygiene and bath hygiene. After the pre and post evaluation of the control group, the experimental group received the education and pre and post evaluation over five weeks. Then, the education program was provided to the control group. This study was conducted over ten weeks from April to June 2017.</p>
</sec>
<sec>
<title>Results</title>
<p>Knowledge on personal hygiene habits (<italic>F</italic>=8.41, <italic>P</italic>=0.006) and performance of personal hygiene habits (<italic>F</italic>=29.09, <italic>P</italic>&#x003C;0.001) were higher in the experimental group compared to the control group after controlling the covariates.</p>
</sec>
<sec>
<title>Conclusions</title>
<p>The results of this study show obvious difference between the experimental group and control group on knowledge and performance for personal hygiene habits. This result demonstrated that the program based on the health belief model was effective. It is necessary to develop other effective programs including hand washing, brushing teeth, and bathing to help students develop good personal hygiene habits.</p>
</sec>
</abstract>

<kwd-group>
<kwd>Child</kwd>
<kwd>Hygiene</kwd>
<kwd>Habits</kwd>
<kwd>Education</kwd>
</kwd-group>

</article-meta>
</front>

<back>



<ref-list>

  <ref id="B1">
    <label>1</label>
    <element-citation publication-type="thesis">
      <person-group person-group-type="author">
        <name>
          <surname>Jung</surname>
          <given-names>JK</given-names>
        </name>
      </person-group>
      <source>The knowledge, attitude and practice of handwashing and toothbrushing in elementary school students [dissertation]</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Hanyang University</publisher-name>
      <year>2009</year>
      <comment>Korean</comment>
    </element-citation>
  </ref>

  <ref id="B2">
    <label>2</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Ryu</surname>
          <given-names>Sh</given-names>
        </name>
        <name>
          <surname>Kwon</surname>
          <given-names>HJ</given-names>
        </name>
        <name>
          <surname>Paek</surname>
          <given-names>GA</given-names>
        </name>
      </person-group>
      <article-title>Knowledge, attitude and practice of hand washing in elementary school students</article-title>
      <source>J Korean Data Anal Soc</source>
      <year>2013</year>
      <volume>15</volume>
      <issue>5</issue>
      <fpage>2701</fpage>
      <lpage>2715</lpage>
    </element-citation>
  </ref>

  <ref id="B3">
    <label>3</label>
    <element-citation publication-type="webpage">
      <collab>Ministry of Education</collab>
      <source>Making schools safe from infectious diseases: Comprehensive measures to prevent student infectious diseases [Internet]</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>KyungHee Cyber University</publisher-name>
      <year>2016</year>
      <date-in-citation content-type="updated">Accessed Jun 30, 2017</date-in-citation>
      <comment>Available from: <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.khcu.ac.kr/khcu_new/board/view.jsp?BRD_NO=734377&#x00B1;m=11152">http://www.khcu.ac.kr/khcu_new/board/view.jsp?BRD_NO=734377&#x00B1;m=11152</ext-link></comment>
    </element-citation>
  </ref>

  <ref id="B4">
    <label>4</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Kim</surname>
          <given-names>YI</given-names>
        </name>
        <name>
          <surname>Choi</surname>
          <given-names>MJ</given-names>
        </name>
      </person-group>
      <article-title>The effect of handwashing education program on knowledge, attitude and practice of handwashing in late school-aged children</article-title>
      <source>J Korean Soc Sch Health</source>
      <year>2010</year>
      <volume>23</volume>
      <issue>2</issue>
      <fpage>162</fpage>
      <lpage>171</lpage>
    </element-citation>
  </ref>

  <ref id="B5">
    <label>5</label>
    <element-citation publication-type="thesis">
      <person-group person-group-type="author">
        <name>
          <surname>Kim</surname>
          <given-names>GR</given-names>
        </name>
      </person-group>
      <source>Effects of hand washing education of primary school children [dissertation]</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Hanyang University</publisher-name>
      <year>2009</year>
      <comment>Korean</comment>
    </element-citation>
  </ref>

  <ref id="B6">
    <label>6</label>
    <element-citation publication-type="webpage">
      <collab>Korea centers for disease control and prevention (KCDC)</collab>
      <source>A study on the development of handwashing promotion strategy and handwashing survey for preventing infectious diseases [Internet]</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>KCDC</publisher-name>
      <year>2013</year>
      <date-in-citation content-type="updated">Accessed Apr 8, 2016</date-in-citation>
      <comment>Available from: <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://cdc.go.kr/CDC/info/CdcKrInfo0201.jsp?menuIds=HOME001-MNU1154-MNU0005-MNU1889&#x0026;cid=25531&#x0026;pageNum=1">http://cdc.go.kr/CDC/info/CdcKrInfo0201.jsp?menuIds=HOME001-MNU1154-MNU0005-MNU1889&#x0026;cid=25531&#x0026;pageNum=1</ext-link></comment>
    </element-citation>
  </ref>

  <ref id="B7">
    <label>7</label>
    <element-citation publication-type="thesis">
      <person-group person-group-type="author">
        <name>
          <surname>Lee</surname>
          <given-names>OH</given-names>
        </name>
      </person-group>
      <source>The Effects of Individual Dental Health Education on Dental Health Behaviors and Dental Clearances among Elementary School Students [dissertation]</source>
      <publisher-loc>Jeonju</publisher-loc>
      <publisher-name>Chonbuk National University</publisher-name>
      <year>2003</year>
      <comment>Korean</comment>
    </element-citation>
  </ref>

  <ref id="B8">
    <label>8</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Ma</surname>
          <given-names>JK</given-names>
        </name>
        <name>
          <surname>Cho</surname>
          <given-names>MJ</given-names>
        </name>
      </person-group>
      <article-title>Effect of health behaviors on oral health in Korean adolescents</article-title>
      <source>J Korean Acad Oral Health</source>
      <year>2016</year>
      <volume>40</volume>
      <issue>2</issue>
      <fpage>100</fpage>
      <lpage>104</lpage>
    </element-citation>
  </ref>

  <ref id="B9">
    <label>9</label>
    <element-citation publication-type="webpage">
      <collab>Ministry of Health &#x0026; Welfare</collab>
      <source>2012 Korean national oral health survey [Internet]</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Policy Briefing</publisher-name>
      <year>2012</year>
      <date-in-citation content-type="updated">Accessed Jun 30, 2017</date-in-citation>
      <comment>Available from: <ext-link ext-link-type="uri" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.korea.kr/archive/expDocView.do?docId=34034">http://www.korea.kr/archive/expDocView.do?docId=34034</ext-link></comment>
    </element-citation>
  </ref>

  <ref id="B10">
    <label>10</label>
    <element-citation publication-type="thesis">
      <person-group person-group-type="author">
        <name>
          <surname>Yoo</surname>
          <given-names>SI</given-names>
        </name>
      </person-group>
      <source>Oral Health Education Effect on Primary School Children [dissertation]</source>
      <publisher-loc>Yong in</publisher-loc>
      <publisher-name>Dankook University</publisher-name>
      <year>2012</year>
      <comment>Korean</comment>
    </element-citation>
  </ref>

  <ref id="B11">
    <label>11</label>
    <element-citation publication-type="thesis">
      <person-group person-group-type="author">
        <name>
          <surname>Lee</surname>
          <given-names>ML</given-names>
        </name>
      </person-group>
      <source>The Effect on Bath-Therapy for Health Promotion by Physiological Index and Health Behavior of User [dissertation]</source>
      <publisher-loc>Busan</publisher-loc>
      <publisher-name>Kosin University</publisher-name>
      <year>2007</year>
      <comment>Korean</comment>
    </element-citation>
  </ref>

  <ref id="B12">
    <label>12</label>
    <element-citation publication-type="book">
      <person-group person-group-type="author">
        <name>
          <surname>Shin</surname>
          <given-names>YH</given-names>
        </name>
      </person-group>
      <source>Health Promotion</source>
      <edition>3rd ed</edition>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Gyechuk Munwhasa</publisher-name>
      <year>2015</year>
      <fpage>91</fpage>
      <lpage>95</lpage>
    </element-citation>
  </ref>

  <ref id="B13">
    <label>13</label>
    <element-citation publication-type="book">
      <person-group person-group-type="author">
        <name>
          <surname>Kim</surname>
          <given-names>YH</given-names>
        </name>
        <name>
          <surname>Son</surname>
          <given-names>HM</given-names>
        </name>
        <name>
          <surname>Ahn</surname>
          <given-names>MS</given-names>
        </name>
        <name>
          <surname>Oh</surname>
          <given-names>JA</given-names>
        </name>
        <name>
          <surname>Lee</surname>
          <given-names>YE</given-names>
        </name>
      </person-group>
      <source>Health promotion throughout the life span</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Sumunsa</publisher-name>
      <year>2013</year>
      <fpage>173</fpage>
    </element-citation>
  </ref>

  <ref id="B14">
    <label>14</label>
    <element-citation publication-type="book">
      <person-group person-group-type="author">
        <name>
          <surname>Lee</surname>
          <given-names>JY</given-names>
        </name>
      </person-group>
      <source>Health Education</source>
      <publisher-loc>Seoul</publisher-loc>
      <publisher-name>Gyechuk Munwhasa</publisher-name>
      <year>2016</year>
      <fpage>281</fpage>
    </element-citation>
  </ref>

  <ref id="B15">
    <label>15</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Vivas</surname>
          <given-names>AP</given-names>
        </name>
        <name>
          <surname>Gelaye</surname>
          <given-names>B</given-names>
        </name>
        <name>
          <surname>Aboset</surname>
          <given-names>N</given-names>
        </name>
        <name>
          <surname>Kumie</surname>
          <given-names>A</given-names>
        </name>
        <name>
          <surname>Berhane</surname>
          <given-names>Y</given-names>
        </name>
        <name>
          <surname>Williams</surname>
          <given-names>MA</given-names>
        </name>
      </person-group>
      <article-title>Knowledge, Attitudes and Practices (KAP) of hygiene among school children in Angolela, Ethiopia</article-title>
      <source>J Prev Med Hyg</source>
      <year>2010</year>
      <volume>51</volume>
      <issue>2</issue>
      <fpage>73</fpage>
      <lpage>79</lpage>
    </element-citation>
  </ref>

  <ref id="B16">
    <label>16</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Polit</surname>
          <given-names>DF</given-names>
        </name>
        <name>
          <surname>Beck</surname>
          <given-names>CT</given-names>
        </name>
        <name>
          <surname>Owen</surname>
          <given-names>SV</given-names>
        </name>
      </person-group>
      <article-title>Is the CVI an acceptable indicator of content validity? Appraisal and recommendations</article-title>
      <source>Res Nurs Health</source>
      <year>2007</year>
      <volume>30</volume>
      <issue>4</issue>
      <fpage>459</fpage>
      <lpage>467</lpage>
    </element-citation>
  </ref>

  <ref id="B17">
    <label>17</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Son</surname>
          <given-names>MH</given-names>
        </name>
      </person-group>
      <article-title>Effects of oral health education program on the oral health knowledge, oral health behavior and oral hygiene status of elementary school students</article-title>
      <source>J Korean Community Nurs</source>
      <year>2003</year>
      <volume>14</volume>
      <issue>1</issue>
      <fpage>24</fpage>
      <lpage>35</lpage>
    </element-citation>
  </ref>

  <ref id="B18">
    <label>18</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Choi</surname>
          <given-names>EY</given-names>
        </name>
        <name>
          <surname>Kim</surname>
          <given-names>MH</given-names>
        </name>
        <name>
          <surname>Bang</surname>
          <given-names>AS</given-names>
        </name>
      </person-group>
      <article-title>A study on the oral health knowledge and behavior of children in low grades of elementary school by school oral life</article-title>
      <source>J Korean Acad Dent Hygiene</source>
      <year>2012</year>
      <volume>14</volume>
      <issue>2</issue>
      <fpage>133</fpage>
      <lpage>139</lpage>
    </element-citation>
  </ref>

  <ref id="B19">
    <label>19</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Choi</surname>
          <given-names>EH</given-names>
        </name>
        <name>
          <surname>Jang</surname>
          <given-names>IS</given-names>
        </name>
        <name>
          <surname>Choi</surname>
          <given-names>JY</given-names>
        </name>
      </person-group>
      <article-title>The effect of an educational hand washing program on knowledge, attitude and performance of hand washing in undergraduates</article-title>
      <source>J Korean Soc Sch Health</source>
      <year>2014</year>
      <volume>27</volume>
      <issue>1</issue>
      <fpage>39</fpage>
      <lpage>49</lpage>
    </element-citation>
  </ref>

  <ref id="B20">
    <label>20</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Rosen</surname>
          <given-names>L</given-names>
        </name>
        <name>
          <surname>Zucker</surname>
          <given-names>D</given-names>
        </name>
        <name>
          <surname>Brody</surname>
          <given-names>D</given-names>
        </name>
        <name>
          <surname>Engelhard</surname>
          <given-names>D</given-names>
        </name>
        <name>
          <surname>Manor</surname>
          <given-names>O</given-names>
        </name>
      </person-group>
      <article-title>The effect of a handwashing intervention on preschool educator beliefs, attitudes, knowledge and self-efficacy</article-title>
      <source>Health Educ Res</source>
      <year>2009</year>
      <volume>24</volume>
      <issue>4</issue>
      <fpage>686</fpage>
      <lpage>698</lpage>
    </element-citation>
  </ref>

  <ref id="B21">
    <label>21</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Lim</surname>
          <given-names>HJ</given-names>
        </name>
        <name>
          <surname>Kim</surname>
          <given-names>HJ</given-names>
        </name>
        <name>
          <surname>Ahn</surname>
          <given-names>YS</given-names>
        </name>
      </person-group>
      <article-title>The impact of health belief model in the middle and high school students on oral health behaviors</article-title>
      <source>J Korean Acad Dent Hygiene</source>
      <year>2015</year>
      <volume>15</volume>
      <issue>1</issue>
      <fpage>111</fpage>
      <lpage>118</lpage>
    </element-citation>
  </ref>

  <ref id="B22">
    <label>22</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Min</surname>
          <given-names>JW</given-names>
        </name>
        <name>
          <surname>Chang</surname>
          <given-names>YS</given-names>
        </name>
      </person-group>
      <article-title>An experience of personal hygiene education and hand-washing practices among adolescents in the Korea youth risk behavior web-based survey</article-title>
      <source>JKSSCHE</source>
      <year>2014</year>
      <volume>15</volume>
      <fpage>31</fpage>
      <lpage>43</lpage>
    </element-citation>
  </ref>

  <ref id="B23">
    <label>23</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Jang</surname>
          <given-names>YJ</given-names>
        </name>
        <name>
          <surname>Lee</surname>
          <given-names>MS</given-names>
        </name>
        <name>
          <surname>Na</surname>
          <given-names>BJ</given-names>
        </name>
        <name>
          <surname>Kim</surname>
          <given-names>KY</given-names>
        </name>
        <name>
          <surname>Bae</surname>
          <given-names>SH</given-names>
        </name>
        <name>
          <surname>Kim</surname>
          <given-names>CW</given-names>
        </name>
        <etal/>
      </person-group>
      <article-title>A study on the knowledge, attitude and practice of handwashing of middle school students</article-title>
      <source>Korean J Health Educ Promot</source>
      <year>2007</year>
      <volume>24</volume>
      <issue>4</issue>
      <fpage>1</fpage>
      <lpage>22</lpage>
    </element-citation>
  </ref>

  <ref id="B24">
    <label>24</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Seo</surname>
          <given-names>JW</given-names>
        </name>
        <name>
          <surname>Kim</surname>
          <given-names>HY</given-names>
        </name>
      </person-group>
      <article-title>A study on personal hygiene education of primary school students: with elementary students in Yangjoo area</article-title>
      <source>Korea J Tourism Hosp Res</source>
      <year>2009</year>
      <volume>23</volume>
      <issue>1</issue>
      <fpage>255</fpage>
      <lpage>266</lpage>
    </element-citation>
  </ref>

  <ref id="B25">
    <label>25</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Angelopoulou</surname>
          <given-names>MV</given-names>
        </name>
        <name>
          <surname>Kavvadia</surname>
          <given-names>K</given-names>
        </name>
        <name>
          <surname>Taoufik</surname>
          <given-names>K</given-names>
        </name>
        <name>
          <surname>Oulis</surname>
          <given-names>CJ</given-names>
        </name>
      </person-group>
      <article-title>Comparative clinical study testing the effectiveness of school based oral health education using experiential learning or traditional lecturing in 10 year-old children</article-title>
      <source>BMC Oral Health</source>
      <year>2015</year>
      <volume>15</volume>
      <fpage>51</fpage>
    </element-citation>
  </ref>

  <ref id="B26">
    <label>26</label>
    <element-citation publication-type="journal">
      <person-group person-group-type="author">
        <name>
          <surname>Kim</surname>
          <given-names>JS</given-names>
        </name>
        <name>
          <surname>Nam</surname>
          <given-names>CH</given-names>
        </name>
        <name>
          <surname>Kang</surname>
          <given-names>HY</given-names>
        </name>
      </person-group>
      <article-title>A study on personal hygiene of primary school students</article-title>
      <source>J Korean Soc Sch Health</source>
      <year>1996</year>
      <volume>9</volume>
      <issue>1</issue>
      <fpage>109</fpage>
      <lpage>123</lpage>
    </element-citation>
  </ref>

</ref-list>

</back>

<floats-group>

<fig position="float" id="F1">
<label>Figure 1</label>
<caption>
  <title>Conceptual framework of the program.</title>
</caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="kjhp-18-51-g001"></graphic>
</fig>

<table-wrap position="float" id="T1">
<label>Table 1</label>
<caption>
  <title>Study design</title>
</caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="kjhp-18-51-i001"></graphic>
</table-wrap>

<table-wrap position="float" id="T2">
<label>Table 2</label>
<caption>
  <title>Summary of intervention program</title>
</caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="kjhp-18-51-i002"></graphic>
</table-wrap>

<table-wrap position="float" id="T3">
<label>Table 3</label>
<caption>
  <title>Homogeneity between the experimental and control group</title>
</caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="kjhp-18-51-i003"></graphic>
<table-wrap-foot>
<fn>
  <p>Values are presented as mean&#x00B1;standard deviation or number (%).</p>
  <p><sup>a</sup>Calculated by chi-square test (Fisher's exact test).</p>
  <p><sup>b</sup>Knowledge for personal hygiene habit.</p>
  <p><sup>c</sup>Performance for personal hygiene habit.</p>
  <p><sup>d</sup>Calculated by two-sample <italic>t</italic>-test.</p>
</fn>
</table-wrap-foot>
</table-wrap>

<table-wrap position="float" id="T4">
<label>Table 4</label>
<caption>
  <title>Comparisons between pre-post scores and two groups</title>
</caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="kjhp-18-51-i004"></graphic>
<table-wrap-foot>
<fn>
  <p>Abbreviations: MD, mean difference; SE, standard error.</p>
  <p>Values are presented as mean&#x00B1;standard deviation unless otherwise indicated.</p>
  <p><sup>a</sup>Calculated by paired <italic>t</italic>-test.</p>
  <p><sup>b</sup>Calculated by analysis of covariance (ANCOVA) with gender as a covariate.</p>
  <p><sup>c</sup>Calculated by ANCOVA with gender and pre-score of performance for personal hygiene habit as covariates.</p>
</fn>
</table-wrap-foot>
</table-wrap>

</floats-group>

</article>