Table 5.
Multivariate logistic model for substance use for gender and age.
| Variables in the equation | Females 15–17 years | Females 18-19 years | Males 15–17 years | Males 18-19 years |
|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| Model 4 | ||||
| Sensation Seeking Scalea | 1.198 (1.175–1.222)∗ | 1.196 (1.163–1.230)∗ | 1.152 (1.131–1.174)∗ | 1.184 (1.150–1.218)∗ |
| Age | 1.447 (1.335–1.568)∗ | 1.229 (0.674–2.240) | 1.468 (1.359–1.584)∗ | 0.682 (0.209–2.230) |
| Family structure: intact versus | ||||
| Reconstructed | 1.781 (1.066–2.976)∗ | 1.282 (0.541–3.038) | 1.456 (0.789–2.685) | 1.230 (0.369–4.101) |
| Single parent | 2.092 (1.550–2.822)∗ | 1.759 (1.045–2.962)∗ | 1.373 (0.965–1.953) | 1.068 (0.638–1.787) |
| Other | 0.703 (0.252–1.964) | 1.947 (0.844–4.489) | 0.592 (0.298–1.178) | 1.360 (0.552–3.354) |
| Parental control: always versus | ||||
| Often | 1.649 (1.344–2.023)∗ | 1.759 (1.303–2.375)∗ | 1.592 (1.316–1.927)∗ | 0.983 (0.726–1.331) |
| Seldom | 2.507 (1.920–3.274)∗ | 1.671 (1.119–2.495)∗ | 2.435 (1.915–3.097)∗ | 1.649 (1.158–2.349)∗ |
| Never | 1.843 (1.284–2.645)∗ | 2.230 (1.319–3.770)∗ | 3.229 (2.379–4.383)∗ | 1.322 (0.847–2.063) |
| Financial family status: low versus | ||||
| High | 1.084 (0.794–1.480) | 0.870 (0.546–1.387) | 1.204 (0.861–1.685) | 0.721 (0.465–1.119) |
| Medium | 0.880 (0.660–1.174) | 0.765 (0.503–1.165) | 0.826 (0.594–1.149) | 0.778 (0.517–1.170) |
| Mother relationship: dissatisfied versus | ||||
| Neutral | 0.759 (0.554–1.039) | 0.902 (0.537–1.517) | 1.050 (0.696–1.584) | 0.736 (0.404–1.341) |
| Satisfied | 0.750 (0.578–0.973) | 0.860 (0.560–1.321) | 0.851 (0.604–1.199) | 0.807 (0.485–1.344) |
| Father relationship: dissatisfied versus | ||||
| Neutral | 0.737 (0.559–0.972)∗ | 0.613 (0.391–0.961)∗ | 1.053 (0.731–1.519) | 1.030 (0.634–1.675) |
| Satisfied | 0.747 (0.591–0.943)∗ | 0.773 (0.538–1.110) | 0.791 (0.583–1.072) | 0.861 (0.582–1.274) |
|
| ||||
| Variables in the equation | Females 15–17 years | Females 18-19 years | Males 15–17 years | Males 18-19 years |
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| Model 5 | ||||
|
| ||||
| TASb | 1.016 (0.973–1.061) | 0.999 (0.937–1.066) | 0.965 (0.926–1.005) | 0.976 (0.917–1.040) |
| ESb | 1.421 (1.338–1.509)∗ | 1.552 (1.405–1.714)∗ | 1.237 (1.172–1.305)∗ | 1.399 (1.284–1.524)∗ |
| Disb | 1.327 (1.267–1.390)∗ | 1.357 (1.268–1.452)∗ | 1.398 (1.336–1.463)∗ | 1.344 (1.256–1.439)∗ |
| BSb | 1.062 (1.002–1.125)∗ | 0.966 (0.881–1.060) | 1.028 (0.976–1.084) | 1.086 (0.998–1.181) |
| Age | 1.412 (1.300–1.533)∗ | 1.289 (0.704–2.359) | 1.448 (1.338–1.566)∗ | 0.711 (0.219–2.301) |
| Family structure: intact versus | ||||
| Reconstructed | 1.765 (1.031–3.022)∗ | 1.164 (0.474–2.855) | 1.506 (0.806–2.814) | 0.962 (0.288–3.208) |
| Single parent | 1.934 (1.423–2.630)∗ | 1.864 (1.088–3.193)∗ | 1.375 (0.957–1.974) | 1.129 (0.670–1.902) |
| Other | 0.572 (0.194–1.683) | 1.816 (0.741–4.449) | 0.502 (0.250–1.005) | 1.422 (0.564–3.585) |
| Parental control: always versus | ||||
| Often | 1.525 (1.238–1.879)∗ | 1.814 (1.329–2.476)∗ | 1.591 (1.308–1.934)∗ | 0.894 (0.653–1.223) |
| Seldom | 2.235 (1.702–2.934)∗ | 1.400 (0.922–2.127) | 2.052 (1.602–2.628)∗ | 1.493 (1.035–2.153)∗ |
| Never | 1.696 (1.169–2.461)∗ | 2.038 (1.183–3.510)∗ | 3.026 (2.212–4.141)∗ | 1.124 (0.715–1.769) |
| Financial family Status: low versus | ||||
| High | 1.141 (0.830–1.569) | 0.819 (0.506–1.327) | 1.214 (0.863–1.706) | 0.728 (0.464–1.142) |
| Medium | 0.909 (0.677–1.220) | 0.720 (0.467–1.112) | 0.836 (0.598–1.168) | 0.765 (0.504–1.162) |
| Mother relationship: dissatisfied versus | ||||
| Neutral | 0.745 (0.540–1.029) | 0.873 (0.508–1.501) | 1.089 (0.716–1.655) | 0.789 (0.429–1.452) |
| Satisfied | 0.707 (0.542–0.924)∗ | 0.819 (0.525–1.276) | 0.883 (0.623–1.253) | 0.873 (0.518–1.469) |
| Father relationship: dissatisfied versus | ||||
| Neutral | 0.768 (0.579–1.018) | 0.620 (0.389–0.987)∗ | 1.064 (0.733–1.544) | 1.016 (0.619–1.667) |
| Satisfied | 0.774 (0.610–0.982)∗ | 0.780 (0.535–1.138) | 0.768 (0.563–1.047) | 0.890 (0.594–1.333) |
aTotal score. bSubscales score: TAS: Thrill and Adventure Seeking; Dis: Disinhibition; ES: Experience Seeking; BS: Boredom Susceptibility.
∗ P < 0.05.