Rapid Communication
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 21, 2007; 13(35): 4771-4775
Published online Sep 21, 2007. doi: 10.3748/wjg.v13.i35.4771
Table 1 Demographic data and constipation symptoms of the constipated patients and healthy subjects
Treatmentgroup(n = 33)Control group(healthy subjects)(n = 22)P value
Sex (female)72.70%80%0.74
Female to male ratio2.67:104:01
Ethnicity (Chinese)100%100%
Age (yr ± SD)49.9 ± 1250.8 ± 140.82
Duration of constipation (yr ± SD)20.3 ± 15-
Complete spontaneous bowel motion per week1.9 ± 1-
(mean ± SD)
Passage of hard stool72.70%-
Incomplete evacuation84.80%-
Straining90.90%-