Fig. 8From: Identifying potential treatment effect modifiers of the effectiveness of chiropractic care to infants with colic through prespecified secondary analyses of a randomised controlled trialThe mean change in crying time stratified by the new index based on all 13 musculoskeletal items. The values of the index refer to the predicted difference in crying time in minutes comparing active treatment with control (red = chiropractic care; blue = control group)Back to article page