Ratios of patients who requested rescue drugs in each headache group
| Vascular type Number (%) | Tension type Number (%) | Whole group Number (%) | |
|---|---|---|---|
| MTP | 7 (14) | 5 (14.2) | 12 (14.1) |
| M-PET | 10 (20.4) | 13 (37.1) | 23 (27.3) |
| PET | 20 (40.8) | 15 (42.8) | 35 (41.6) |
| Placebo | 27 (56.2) | 25 (71.4) | 52 (62.6) |
| Total | 64 (32.6) | 58 (41.4) | 122 (36.3) |