Table 1 Number of prior prophylactic treatments and headache days per month at baseline.
Number of prior prophylactics | n (%) |
|---|---|
Number of prior prophylactic drugs (n = 119) | |
0 | 4 (3.4%) |
1 | 15 (12.6%) |
2 | 17 (14.3%) |
3 | 28 (23.5%) |
4 | 17 (14.3%) |
5 | 13 (10.9%) |
6 | 11 (9.2%) |
7 | 8 (6.7%) |
8 | 2 (1.7%) |
9 | 2 (1.7%) |
10 | 0 (0%) |
11 | 1 (0.8%) |
12 | 0 (0%) |
13 | 1 (0.8%) |
Number of days | N (%) |
|---|---|
Headache days per month at baseline (n = 118) | |
0–5 | 1 (0.8%) |
6–10 | 23 (19.5%) |
11–15 | 19 (16.1%) |
16–20 | 23 (19.5%) |
21–25 | 8 (6.8%) |
26–30 | 44 (37.3%) |