<p><i>Notes</i>. <i>t</i> = Student t-tests for continuous variables, and χ<sup>2</sup> = chi-square tests for dichotomous variables.</p><p>*<i>p</i> < .05,</p><p>**<i>p</i> < .01</p><p>***<i>p</i> < .001.</p><p>Characteristics of the Study Cohort.</p
<p>Mean (± standard errors) or proportions are given for each variable among cases and controls. A c...
<p>Data are shown as the number (%)</p><p><sup>#</sup>Wilcoxon rank tests were used</p><p>*Chi-squar...
<p>*χ<sup>2</sup> = Chi-square test, ** t = Student's t-test.<sup></sup> Notes. </p
<p>P-values based on t-test for continuous variables, and on chi-square for categorical variables.</...
<p>Characteristics of the Study Cohort<sup><a href="http://www.plosone.org/article/info:doi/10.1371/...
<p><sup>a</sup> Fisher exact test.</p><p><sup>b</sup> Cochran-Armitage test.</p><p><sup>c</sup> Stud...
<p><sup>a</sup> Student’s T test</p><p><sup>b</sup> Mann-Whitney U test</p><p><sup>c</sup> Chi-squar...
<p>Quantitative variables are presented as mean ± standard deviation and median and interquartile ra...
a<p>Caculated by Student's <i>t</i>-test;</p>b<p>Caculated by Pearson's <i>χ<sup>2</sup></i> test.</...
*<p>p<0.05,</p>**<p>p<0.01 comparing each cohort to the Community cohort using a Chi-square test (ca...
<p>Continuous variables are given in mean (SD) and categorical variables are given in %. P-values ar...
<p>* Chi-square test for comparison of categorical variables; Wilcoxon test for continuous variables...
<p>SD, standard deviation; IQR, 25–75% interquartile range; ED, emergency department; GCS, Glasgow c...
<p>Patient characteristics are shown for both the study cohort (n = 247) and the complete colorectal...
#<p>Median (25<sup>th</sup> percentile, 75<sup>th</sup> percentile).</p>*<p><i>P</i> value for Stude...
<p>Mean (± standard errors) or proportions are given for each variable among cases and controls. A c...
<p>Data are shown as the number (%)</p><p><sup>#</sup>Wilcoxon rank tests were used</p><p>*Chi-squar...
<p>*χ<sup>2</sup> = Chi-square test, ** t = Student's t-test.<sup></sup> Notes. </p
<p>P-values based on t-test for continuous variables, and on chi-square for categorical variables.</...
<p>Characteristics of the Study Cohort<sup><a href="http://www.plosone.org/article/info:doi/10.1371/...
<p><sup>a</sup> Fisher exact test.</p><p><sup>b</sup> Cochran-Armitage test.</p><p><sup>c</sup> Stud...
<p><sup>a</sup> Student’s T test</p><p><sup>b</sup> Mann-Whitney U test</p><p><sup>c</sup> Chi-squar...
<p>Quantitative variables are presented as mean ± standard deviation and median and interquartile ra...
a<p>Caculated by Student's <i>t</i>-test;</p>b<p>Caculated by Pearson's <i>χ<sup>2</sup></i> test.</...
*<p>p<0.05,</p>**<p>p<0.01 comparing each cohort to the Community cohort using a Chi-square test (ca...
<p>Continuous variables are given in mean (SD) and categorical variables are given in %. P-values ar...
<p>* Chi-square test for comparison of categorical variables; Wilcoxon test for continuous variables...
<p>SD, standard deviation; IQR, 25–75% interquartile range; ED, emergency department; GCS, Glasgow c...
<p>Patient characteristics are shown for both the study cohort (n = 247) and the complete colorectal...
#<p>Median (25<sup>th</sup> percentile, 75<sup>th</sup> percentile).</p>*<p><i>P</i> value for Stude...
<p>Mean (± standard errors) or proportions are given for each variable among cases and controls. A c...
<p>Data are shown as the number (%)</p><p><sup>#</sup>Wilcoxon rank tests were used</p><p>*Chi-squar...
<p>*χ<sup>2</sup> = Chi-square test, ** t = Student's t-test.<sup></sup> Notes. </p