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

Figure 2

The primary outcome in the LCI, HCI, and mosapride groups. The primary outcome was defined as a weekly frequency of three or more spontaneous bowel movements (SBMs) and an increase of one or more SBMs from baseline for at least 3 weeks of the 4-week treatment period. The Cochran–Mantel–Haenszel- (CMH-) test was used.