Table 2.
Zero-inflated negative binomial regression model predicting Number of Cigarettes Smoked during the Baseline Week (N=90, χ2(13)=78.81, p<0.001
| Coef | Robust SE |
Significance | Lower 95% CI |
Upper 95% CI |
|
|---|---|---|---|---|---|
| Number of Cigarettes smoked during Baseline Week | |||||
| Age | .00 | .01 | .601 | −.01 | .02 |
| Male(vs. female) | .02 | .14 | .909 | −.26 | .29 |
| Caucasian (vs. not) | .41 | .13 | .002 | .14 | .67 |
| Use of Recreational Drugs (vs. not) | −.41 | .15 | .008 | −.71 | −.11 |
| Calgary Depression Score | .00 | .02 | .958 | −.04 | .04 |
| Schizophrenia Diagnosis (vs. Schizoaffective) | −.24 | .15 | .120 | −.54 | .06 |
| PANSS Positive Score | −.01 | .02 | .489 | −.04 | .02 |
| PANSS Negative Score | −.01 | .02 | .451 | −.05 | .02 |
| PANSS General Score | .03 | .01 | .025 | .00 | .05 |
| Atypical (versus Conventional) Antipsychotic | −.37 | .19 | .036 | −.76 | −.03 |
| Both Atypical AND Conventional (versus Conventional) Antipsychotic | .15 | .30 | .622 | −.44 | .73 |
| Zero-Inflation in Number of Cigarettes Smoked during Baseline Week | |||||
| Use of Recreational Drugs (vs. not) | −1.41 | .73 | .053 | −2.84 | .02 |
| Calgary Score | .15 | .11 | .173 | −.65 | .36 |
| PANSS Positive | −.00 | .10 | .998 | −.19 | .19 |
| PANSS Negative | −.02 | .10 | .815 | −.21 | .17 |
| PANSS General | −.08 | .06 | .166 | −.21 | .04 |