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Comparison of outcome variables in the post-test with pretest of intervention groups
| Variables | Intervention group | Results | |||
|---|---|---|---|---|---|
| Pretest | posttest | ||||
| Mean | SD | Mean | SD | ||
| headache attacks in the previous month | 6.16 | 1.65 | 4.8 | 2.2 | p < 0.001 |
| average number of headache days | 11.94 | 3.54 | 8.86 | 4.5 | p < 0.001 |
| headache severity | 7.43 | 1.1 | 6.35 | 1.2 | p < 0.001 |
| Midas | 19.06 | 5.31 | 15.04 | 6.6 | p < 0.001 |
