Table 1 (abstract P18). Resource utilization in previous 12 months in migraine individuals
| Â | Overall (N=11266) | No prior prophylactic treatment | No prophylactic TF | 1 prophylactic TF | 2 or more prophylactic TFs |
|---|---|---|---|---|---|
Brain scan | |||||
 Proportion of patients (%) | 58% | 29% | 46% | 56% | 68% |
 Average number of scans | 2.1 | 1.7 | 1.8 | 1.7 | 2.3 |
ER visits | |||||
 Proportion of patients (%) | 38% | 17% | 28% | 28% | 46% |
 Average number of visits | 3.3 | 2.9 | 2.5 | 2.7 | 3.5 |
Overnight hospital stay in past 12 months | |||||
 Proportion of patients (%) | 23% | 8% | 14% | 15% | 29% |
 Average nights of stay | 3.2 | 2.6 | 2.6 | 2.3 | 3.4 |