Table 2.
Outcome | No. of studies | P | OR [95% CI] | Heterogeneity | |||
---|---|---|---|---|---|---|---|
χ 2 | df | I 2 (%) | P-Q test | ||||
Colic in migraine | 7 | 0.005 | 2.51 [1.32, 4.77] | 44.14 | 6 | 86 | <0.00001 |
Colic in TTH | 2 | 0.51 | 1.17 [0.73, 1.89] | 2.41 | 1 | 59 | 0.12 |
Migraine vs. TTH | 2 | 0.02 | 0.33 [0.13, 0.86] | 7.29 | 1 | 86 | 0.007 |
OR: odds ratio.