Primary outcome.
SECONDARY
The sample mean IBS-SSS was moderate at 245.3 (196.5–317.0, SD = 86.6) points at baseline and 207.9 (117.0–270.0, SD = 100.2) at week 8. The percentage of patients meeting the ≥50-point decrease in IBS-SSS postintervention (8 weeks) was 37% (n = 14) in the yoga group compared with 20% (n = 8) in the control group (Within-group and between-group differences in primary and secondary effectiveness outcomes (N = 79)