Cases | Controls | Unadjusted | Adjustedab | |||||
---|---|---|---|---|---|---|---|---|
n = 2238 | % | n = 8645 | % | OR | 95% CI | OR | 95% CI | |
BZDs | ||||||||
Current users | 672 | 30.0 | 2144 | 24.8 | 1.18 | 1.06–1.32 | 1.32 | 1.17–1.50 |
Indeterminate users | 160 | 7.2 | 879 | 10.2 | 0.69 | 0.57–0.83 | 0.75 | 0.62–0.91 |
Former users | 295 | 13.2 | 1519 | 17.6 | 0.73 | 0.63–0.84 | 0.74 | 0.64–0.86 |
Non-users | 1111 | 49.6 | 4103 | 47.5 | 1 | 1 | ||
Z-drugs | ||||||||
Current users | 224 | 10.0 | 721 | 8.3 | 1.23 | 1.05–1.45 | 1.24 | 1.05–1.48 |
Indeterminate users | 59 | 2.6 | 263 | 3.0 | 0.89 | 0.67–1.19 | 0.87 | 0.64–1.18 |
Former users | 141 | 6.3 | 572 | 6.6 | 0.98 | 0.81–1.18 | 0.96 | 0.78–1.17 |
Non- users | 1814 | 81.1 | 7089 | 82.0 | 1 | 1 |