Background information of subjects with constipation and without constipation (N = 32371).

Abstract

a<p>P value was from Student's t-test.</p>b<p>including TV/video watching and network use/computer games.</p><p>Abbreviations: NEPA (non-exercise physical activity), NA (Not applicable).</p>c<p>the sum of students in each category for each variable may not be equal to the total number due to missing values.</p