Table 1.
Sample demographic and clinical characteristics.
| Variable | Current smokers (n = 551) | Past smokers (n = 130) | Non-smokers (n = 239) | p-Value ANOVA |
|---|---|---|---|---|
| Age, years, mean (SD) | 36.6 (11.2) | 39.8 (11.8) | 40 (11.8) | <0.0001 |
| Gender, male, n (%) | 389 (70) | 75 (57) | 120 (50) | |
| BMI mean (SD) | 27.1 (5.5) | 27 (5.6) | 27.1 (5.2) | 0.9 |
| CPZ equivalent mean (SD) | 542 (1,545) | 477 (935) | 350 (382) | 0.15 |
| PANSS mean (SD) | ||||
| Positive symptoms mean (SD) | 28.2 (6.3) | 26.8 (6.5) | 26.8 (6.2) | 0.004 |
| Negative symptoms mean (SD) | 24.7 (6.8) | 23.4 (9) | 24.1 (7.8) | 0.175 |
| General psychopathology mean (SD) | 49.3 (11.1) | 48.6 (13.6) | 49.6 (11.7) | 0.729 |
BMI, body mass index; CPZ equivalent, chlorpromazine equivalent; PANSS, positive and negative syndrome scale.