Cases | Controls | Unadjusted | Adjustedab | |||||
---|---|---|---|---|---|---|---|---|
n = 2238 | % | n = 8645 | % | OR | 95% CI | OR | 95% CI | |
BZDs | ||||||||
High | 237 | 10.6 | 651 | 7.5 | 1.53 | 1.31–1.80 | 1.75 | 1.47–2.08 |
Medium | 196 | 8.8 | 639 | 7.4 | 1.30 | 1.10–1.54 | 1.54 | 1.28–1.85 |
Low | 239 | 10.7 | 854 | 9.9 | 1.17 | 1.00–1.37 | 1.27 | 1.08–1.50 |
Non-users | 1566 | 70.0 | 6501 | 75.2 | 1 | 1 | ||
Z-drugs | ||||||||
High | 203 | 9.1 | 609 | 7.0 | 1.34 | 1.13–1.58 | 1.37 | 1.14–1.64 |
Medium | 19 | 0.9 | 96 | 1.1 | 0.78 | 0.48–1.28 | 0.77 | 0.46–1.28 |
Low | 2 | 0.1 | 16 | 0.2 | 0.50 | 0.11–2.16 | 0.46 | 0.10–2.08 |
Non-users | 2014 | 90.0 | 7924 | 91.7 | 1 | 1 |