Observational Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Oct 21, 2016; 22(39): 8806-8811
Published online Oct 21, 2016. doi: 10.3748/wjg.v22.i39.8806
Table 2 Correlation between daily staple food intakes and constipation
Staple food IntakeCasesConstipationPrevalencea
≤ 150 g3514111.7%
200-300 g13681299.4%
350-450 g530478.9%
≥ 500 g237104.2%
Total24862279.1%