Case Control Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6385-6398
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6385
Table 1 Characteristics of healthy controls and patients with functional constipation

Healthy controls
FC patients
P value
n2440NA
Age (yr)40.04 ± 11.5742.18 ± 12.700.504
Sex (male: female)7:171:40.402
Body mass index (kg/m2)22.62 ± 3.2821.83 ± 2.680.295
Duration of disease (yr)NA19.53 (10, 29)NA