Table 4.
Hierarchical Logistic Regression Analyses for 18 Month Smoking Outcomes in Adolescent Psychiatric Patients
| Baseline Variables | Past 30 Day Cigarette Use | Lifetime Cigarette Use | ||||
|---|---|---|---|---|---|---|
| n = 81 | n = 93 | |||||
| OR | 95% CI | p | OR | 95% CI | p | |
| Intercept | .14 | .74 | .00 | .30 | ||
| Block 1: | ||||||
| Age | 1.06 | .44–2.54 | .89 | 1.73 | .61–4.96 | .30 |
| Gender | 1.15 | .32–4.11 | .83 | .46 | .11–1.94 | .29 |
| Baseline cigarette use | 8.97*** | 2.24–35.92 | <.001 | 11.76*** | 2.00–69.25 | <.001 |
| Block 2: | ||||||
| Depression Score | 1.03 | .96 – 1.11 | .37 | 1.02 | .93 – 1.11 | .64 |
| Conduct Problems –adolescent | .97 | .78 – 1.21 | .81 | .96 | .73 – 1.27 | .79 |
| Conduct Problems-parent | .96 | .80 – 1.15 | .63 | 1.20 | .94 – 1.54 | .15 |
| Block 3: | ||||||
| Peer use | ||||||
| % friends who smoke cigarettes | .75 | .31–1.78 | .51 | 1.63 | .49–5.49 | .43 |
| % friends who got drunk | 2.72 | .91–8.16 | .07 | 1.10 | .27–4.40 | .90 |
| % friends who smoke marijuana | .67 | .28–1.68 | .39 | 1.19 | .38–3.75 | .76 |
| % friends who disapprove of use | .50 | .22–1.12 | .09 | .50 | .20–1.24 | .13 |
| Family Environment | ||||||
| Cohesion | 1.03 | .98 – 1.08 | .19 | .97 | .92 – 1.03 | .39 |
| Conflict | 1.02 | .96 – 1.08 | .57 | .92* | .84 – .99 | .04 |
Note.
*
indicates significance at p < .05,
**
indicates significance at p < .01,
***
indicates significance at p<.001.