Research Article

Electroacupuncture for Functional Constipation: A Multicenter, Randomized, Control Trial

Table 1

Demographic and baseline characteristics of the patients (intention-to-treat population).

CharacteristicLCI ()HCI ()MC () value

Sex, (%)
 Female52 (89.66)60 (92.31)57 (85.07)0.41
Age, years, mean ± SD0.55
Range20.00–63.0022.00–62.0023.00–69.00
BMI, mean ± SD0.83
Education, (%)0.09
 Postgraduate8 (13.79)15 (23.08)21 (31.34)
 Bachelor31 (53.45)26 (40.00)21 (31.34)
 Junior college4 (6.90)9 (13.85)7 (10.45)
 Senior middle school15 (25.86)13 (20.00)15 (22.39)
 Junior middle school0 (0.00)2 (3.08)3 (4.48)
Duration of constipation, months, mean ± SD0.45
Severe constipation, (%)34 (58.62)32 (49.23)34 (50.75)0.54

The analysis of variance (ANOVA) for continuous variables and the Cochran–Mantel–Haenszel- (CMH-) test for categorical variables. values of the comparison among the three groups. Severe constipation defined as spontaneous bowel movements less than 2 times per week.