Table 3.
Exposure | ||||
---|---|---|---|---|
Current vs. no use | Former vs. no use | |||
Patient characteristics | Hazard ratio | 95% CI | Hazard ratio | 95% CI |
All | 0.95 | 0.83, 1.09 | 0.99 | 0.86, 1.15 |
Cerebral palsy | 1.06 | 0.82, 1.35 | 1.15 | 0.90, 1.48 |
No cerebral palsy | 0.91 | 0.78, 1.06 | 0.93 | 0.78, 1.10 |
Congenital nervous system anomalies | 1.12 | 0.85, 1.47 | 1.07 | 0.78, 1.45 |
No congenital nervous system anomalies | 0.91 | 0.78, 1.05 | 0.97 | 0.82, 1.14 |
ID | 1.04 | 0.86, 1.26 | 1.12 | 0.92, 1.37 |
No ID | 0.87 | 0.73, 1.04 | 0.88 | 0.72, 1.08 |
Generalized nonconvulsive | 0.77 | 0.51, 1.17 | 1.28 | 0.87, 1.89 |
Generalized convulsive | 1.06 | 0.82, 1.36 | 1.09 | 0.83, 1.43 |
Focal | 1.00 | 0.80, 1.24 | 0.97 | 0.76, 1.24 |
Other | 0.88 | 0.71, 1.10 | 0.86 | 0.67, 1.10 |
No intractable epilepsy mentioned | 0.86 | 0.73, 1.01 | 0.97 | 0.81, 1.15 |
Intractable | 1.26 | 1.00, 1.59 | 1.12 | 0.86, 1.45 |
Unspecified severity | 0.77 | 0.48, 1.22 | 0.84 | 0.52, 1.35 |
CI, confidence interval.