Table 2 Epilepsy incidence in subgroups of epilepsy diagnoses. Incidence rate/1000 person years and confidence intervals after unadjusted log rank test on subgroups of individuals (> 25 events per diagnosis) with ICD-10 diagnosis codes G40.0-9 with unadjusted HR and with HR adjusted for current or previous alcohol diagnosis. *Significant differences
Rate. tab | N at risk | N, event | Persons years | Inc. rate | Conf. int |
|---|---|---|---|---|---|
Epilepsy, G40.1: partial symptomatic epilepsy and epileptic syndromes with simple partial seizures | |||||
Controls | 140,919 | 26 | 1,003,770 | 0.03 | (0.02, 0.04) |
Skiers | 140,920 | 21 | 1,009,001 | 0.02 | (0.02, 0.03) |
Epilepsy, G40.2: partial symptomatic epilepsy and epileptic syndromes with complex partial seizures | |||||
Controls | 140,919 | 55 | 1,003,621 | 0.05 | (0.04, 0.07) |
Skiers | 140,920 | 34 | 1,008,946 | 0.03 | (0.02, 0.05)* |
Epilepsy, G40.3: Generalized idiopathic epilepsy and epileptic syndromes | |||||
Controls | 140,919 | 16 | 1,003,807 | 0.02 | (0.01, 0.03) |
Skiers | 140,920 | 12 | 1,009,001 | 0.01 | (0.01, 0.02) |
Epilepsy, G40.9: unspecified epilepsy | |||||
Controls | 140,919 | 263 | 1,002,884 | 0.26 | (0.23, 0.3) |
Skiers | 140,920 | 125 | 1,008,638 | 0.12 | (0.1, 0.15)* |
Epilepsy G40.9 excl: alcohol diagnosis | |||||
Controls | 140,044 | 233 | 991,845 | 0.23 | (0.21, 0.27) |
Skiers | 140,574 | 121 | 1,005,032 | 0.12 | (0.1, 0.14)* |