|
Period 1 OR [95% CI]
|
Period 2 OR [95% CI]
|
Period 3 OR [95% CI]
|
Period 4 OR [95% CI]
|
Period 5 OR [95% CI]
|
Period 6 OR [95% CI]
|
---|
benzodiazepine anxiolyticsǂ
|
1.42 [1.24–1.62]
|
1.11 [0.96–1.29]
|
1.23 [1.06–141]
|
1.38 [1.21–1.57]
|
1.18 [1.03–1.37]
|
1.27 [1.09–1.47]
|
z-hypnoticsǂ
|
1.01 [0.84–1.21]
|
1.23 [1.00–1.51]
|
1.38 [1.13–1.69]
|
1.37 [1.13–1.65]
|
1.04 [0.85–1.27]
|
1.38 [1.11–1.71]
|
- ǂ reference = drivers not exposed; OR: Odds Ratio; CI: confidence interval.
- Complete cases: Period 1: N = 34,580; Period 2: N = 28,186; Period 3: N = 28,589; Period 4: N = 31,891; Period 5: N = 27,473; Period 6: N = 24,988.