Table 3.
Age groups of onset of seizures according to seizure types
| Onset year | |||||||
|---|---|---|---|---|---|---|---|
| Type of seizure | <10 years | 10–20 years | 20–30 years | 30–40 years | 50–60 years | >60 years | Total, n (%) |
| Absence | 3 (100.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 3 (0.78) |
| CPS | 3 (33.33) | 3 (33.33) | 3 (33.33) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 9 (2.36) |
| Generalized | 141 (49.47) | 78 (27.37) | 41 (14.39) | 25 (8.77) | 0 (0.00) | 0 (0.00) | 285 (75) |
| Myoclonic | 3 (50.0) | 0 (0.00) | 3 (50.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 6 (1.57) |
| SPS | 26 (63.41) | 6 (14.63) | 3 (7.32) | 0 (0.00) | 3 (7.32) | 3 (7.32) | 41 (10.78) |
| SPSG | 24 (66.67) | 9 (25.00) | 3 (8.33) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 36 (9.4) |
| Total | 200 (52.63) | 96 (25.26) | 53 (13.95) | 25 (6.58) | 3 (0.79) | 3 (0.79) | 380 (100.00) |
Chi-square value = 140.659; df = 20; p value 0.00.
CPS, complex partial seizures; SPS, simple partial seizures; SPSG, simple partial with secondary generalization.