Table 2 Comparison of outcome variables in the pretest of intervention and control groups
Variable | Pretest | Results | |||
|---|---|---|---|---|---|
intervention | control | ||||
Mean | SD | Mean | SD | ||
headache attacks in the previous month | 6.16 | 1.65 | 6.10 | 1.34 | p = 0.86 |
average number of headache days | 11.94 | 3.54 | 11.06 | 2.78 | p = 0.172 |
severity of headache | 7.43 | 1.1 | 7.04 | 1.07 | p = 0.076 |
Midas | 19.06 | 5.31 | 17.47 | 3.85 | p = 0.091 |