| Age group | Valproate | Carbamazepine | Topiramat | Levoethiracetam | Lamotrigine | Other | Total |
| 0 - 18 | 28 (2.40%) | 6 (0.50%) | 2 (0.17%) | 5 (0.43%) | 5 (0.43%) | 2 (0.17%) | 48 (4.1%) |
| 19 - 39 | 45 (3.84%) | 35 (3.00%) | 19 (1.62%) | 48 (4.10%) | 9 (0.77%) | 4 (0.34%) | 160 (13.7%) |
| 40 - 65 | 474 (40.51%) | 58 (5.00%) | 23 (1.97%) | 37 (3.16%) | 8 (0.68%) | 12 (1.03%) | 612 (52.3%) |
| >65 | 248 (21.20%) | 53 (4.52%) | 12 (1.03%) | 27 (2.31%) | 1 (0.09%) | 9 (0.77%) | 350 (29.9%) |
| Total | 795 (67.9%) | 152 (13.0%) | 56 (4.8%) | 117 (10.0%) | 23 (2.0%) | 27 (2.3%) | 1170 (100%) |