Variable | N (weighted %) | Suicidal ideation | Suicide attempta |
---|---|---|---|
 |  | OR (95%)b | OR (95%)b |
Ever marijuana use | |||
 No | 5307 (97.61) | Ref. | Ref. |
 Yes | 141 (2.39) | 6.09 (4.09–9.08) | 2.66 (1.24–5.67) |
Current marijuana use | |||
 No | 5327 (97.99) | Ref. | Ref. |
 Yes | 109 (2.01) | 6.00 (2.94–12.24) | 1.97 (0.91–4.25) |
Ever amphetamine use | |||
 No | 5161 (98.48) | Ref. | Ref. |
 Yes | 90 (1.52) | 4.16 (2.50–6.91) | 2.24 (0.79–6.29) |
Age at drug initiation (years) | |||
 ≤ 9 | 100 (49.82) | Ref. | Ref. |
 10–13 | 43 (23.67) | 0.59 (0.21–1.66) | 2.31 (0.61–8.80) |
 ≥ 14 | 49 (26.51) | 1.14 (0.48–2.70) | 0.33 (0.02–5.09) |
Current cigarette use | |||
 No | 4847 (86.89) | Ref. | Ref. |
 1–5 days/month | 401 (7.60) | 2.87 (2.13–3.87) | 1.50 (0.91–2.46) |
 ≥ 6 days/month | 304 (5.51) | 3.38 (2.14–5.33) | 3.71 (2.15–6.39) |
Current use of other tobacco products | |||
 No | 3781 (68.70) | Ref. | Ref. |
 1–5 days/month | 1142 (19.68) | 2.25 (1.73–2.92) | 1.20 (0.71–2.06) |
 ≥ 6 days/month | 699 (11.63) | 3.83 (2.95–4.96) | 3.06 (1.91–4.90) |
Age at cigarette initiation (years) | |||
 ≤ 9 | 322 (24.36) | Ref. | Ref. |
 10–13 | 504 (41.20) | 0.80 (0.49–1.32) | 1.99 (0.70–5.68) |
 ≥ 14 | 484 (34.45) | 0.79 (0.48–1.27) | 2.53 (1.02–6.26) |
Drink alcohol | |||
 No | 4664 (82.53) | Ref. | Ref. |
 1–5 days/month | 566 (12.31) | 1.56 (1.10–2.22) | 1.90 (1.15–3.14) |
 ≥ 6 days/month | 250 (5.16) | 2.55 (1.57–4.17) | 2.36 (1.27–4.39) |
Quantity of alcohol (at each event) | |||
 No | 4673 (81.80) | Ref. | Ref. |
 ≤ 1/day | 453 (9.99) | 1.44 (1.02–2.04) | 1.72 (1.01–2.91) |
 ≥ 2/day | 399 (8.21) | 2.22 (1.35–3.67) | 2.21 (1.26–3.88) |
Got drunk (lifetime) | |||
 No | 4884 (82.89) | Ref. | Ref. |
 Yes | 824 (17.11) | 1.92 (1.22–3.3) | 1.56 (0.93–2.62) |
Troubled drunk | |||
 No | 4316 (71.95) | Ref. | Ref. |
 Yes | 1392 (28.05) | 1.38 (1.07–1.77) | 0.76 (0.52–1.12) |
Age at first drink (years) | |||
 ≤ 9 | 320 (19.29) | Ref. | Ref. |
 10–13 | 481 (30.50) | 0.59 (0.34–1.00) | 0.66 (0.32–1.38) |
 ≥ 14 | 327 (50.21) | 0.50 (0.29–0.84) | 0.83 (0.33–2.06) |