Table 1 Categorization of patients (n = 150) based on response grade and drug overuse of triptans
From: Genetic polymorphisms related to efficacy and overuse of triptans in chronic migraine
Patients no. | |
|---|---|
Therapy response grade | |
0–25% (class 1) | 38 |
25–50% (class 2) | 29 |
50–75% (class 3) | 35 |
75–100% (class 4) | 48 |
Drug overuse | |
Yes | 75 |
No | 51 |
Not assigned | 24 |