Identifying potential treatment effect modifiers of the effectiveness of chiropractic care to infants with colic through prespecified secondary analyses of a randomised controlled trial

Table 1 Frequency of positive responses to the 14 musculoskeletal items measured at baseline

Item number		n	Absolute frequency of positive responses (n)	Relative frequency of positive responses (%)
1	resist prone lying	180	80	44
2	resist dressing	180	94	52
3	sudden crying	179	155	87
4	disturbed sleep	178	121	68
5	tense meals	178	96	54
6	favourite side, meals	179	75	42
7	favourite side, sleep	178	105	59
8	back extension	177	61	34
9	asym. Gluteal	178	51	29
10	asym. Hips/knees	179	29	16
12	c-curve	179	136	76
13	asym. Back tonus	178	99	56
14	expectations	177	158	89

ISSN: 2045-709X