Table 2.
BAC+ and BAC− by different substances
| BAC+ | BAC− | |||||
|---|---|---|---|---|---|---|
| N | % | N | % | Crude OR (95% CI) | Adjusted OR (95% CI)a | |
| Opioids (N2A) | 279 | 12.8 | 986 | 21.6 | 0.53 (0.46–6.62)*** | 0.56 (0.48–0.65)*** |
| Other analgesics (N2B, N2C) | 234 | 10.7 | 683 | 15.0 | 0.68 (0.58–0.80)*** | 0.79 (0.67–0.93)** |
| Antipsychotics (N5A) | 146 | 6.7 | 613 | 13.4 | 0.46 (0.38–0.56)*** | 0.58 (0.47–0.72)*** |
| Anxiolytics (N5B) | 526 | 24.1 | 1340 | 29.4 | 0.77 (0.68–0.86)*** | 0.85 (0.75–0.97)* |
| Hypnotics/sedatives (N5C) | 280 | 12.8 | 1039 | 22.8 | 0.50 (0.43–0.58)*** | 0.57 (0.49–0.66)*** |
| Antidepressants (N6A) | 601 | 27.6 | 1517 | 33.2 | 0.77 (0.68–0.86)*** | 0.90 (0.79–1.03) |
| Other nervous system medicines (N1, N3, N4, N6B, N6D, N7) | 173 | 7.9 | 619 | 13.6 | 0.55 (0.46–0.66)*** | 0.55 (0.46–0.66)*** |
| Any nervous system medicine (all N group) | 1127 | 51.7 | 2993 | 65.6 | 0.56 (0.51–0.62)*** | 0.66 (0.59–0.74)*** |
| Other medicines (all other main groups) | 288 | 13.2 | 901 | 19.7 | 0.62 (0.54–0.72)*** | 0.73 (0.63–0.85)*** |
| No medicine | 1001 | 45.9 | 1443 | 31.6 | 1.84 (1.65–2.04)*** | 1.55 (1.38–1.75)*** |
| Illegal drugs | 450 | 20.6 | 775 | 17.0 | 1.27 (1.12–1.45)*** | 1.08 (0.94–1.23) |
| Other substancesb | 32 | 1.5 | 130 | 2.8 | 0.51 (0.34–0.75)** | 0.53 (0.36–0.79)** |
| No substances (except alcohol) | 783 | 35.9 | 1171 | 25.7 | 1.62 (1.46–1.81)*** | 1.40 (1.25–1.58)*** |
Boldface indicates statistical significance (*p < 0.05; **p < 0.01; ***p < 0.001).
Drug codes refer to the ATC classification system.
a
Adjusted for sex, age, unipolar depression, bipolar depression, anxiety, psychotic, substance abuse disorders and other psychiatric disorders (including all other psychiatric conditions reported).
b
Mainly herbicides and pesticides.