Characteristic | Responses | Males (%) | Females (%) | Χ 2 | p |
---|---|---|---|---|---|
 | Twice | 17.8 | 25.0 | 1.78 | 0.41 |
Frequency | Thrice | 28.8 | 21.3 | Â | Â |
 | > Thrice | 53.4 | 53.8 |  |  |
 | 1-7 days | 84.9 | 86.3 | 1.26 | 0.74 |
 | 8-14 days | 11.0 | 10.0 |  |  |
Duration | 15-21 days | 4.1 | 2.5 | Â | Â |
 | 22-28 days | 0 | 1.3 |  |  |
 | ≥ 1 month | 0 | 0 |  |  |
 | Yes | 23.3 | 18.8 | 0.48 | 0.49 |
Sciatica | No | 76.7 | 81.2 | Â | Â |
 | Yes | 27.4 | 26.4 | 0.03 | 0.87 |
Treatment | No | 72.6 | 73.6 | Â | Â |