Table 2 Bivariate analysis of the categorical variables and PQB scores
Variable | Mean ± SD | t | df | p |
|---|---|---|---|---|
Gender | − 0.210 | 397 | 0.834 | |
Male | 24.55 ± 20.59 | |||
Female | 25.06 ± 22.05 | |||
Marital status | 3.08 | 397 | 0.002 | |
Single / divorced | 25.37 ± 21.10 | |||
Married | 10.00 ± 8.28 | |||
Living area | 1.114 | 397 | 0.266 | |
Urban | 25.04 ± 21.01 | |||
Rural | 20.85 ± 20.00 | |||
Smoking | − 0.879 | 397 | 0.380 | |
No | 24.27 ± 20.32 | |||
Yes | 26.73 ± 23.81 | |||
Alcohol drinking | 0.137 | 397 | 0.891 | |
No | 24.75 ± 21.02 | |||
Yes | 24.38 ± 20.69 | |||
Cannabis use | -1.030 | 397 | 0.304 | |
No | 24.38 ± 20.76 | |||
Yes | 28.61 ± 23.22 | |||
Other illegal drug use | -2.981 | 397 | 0.003 | |
No | 24.11 ± 20.27 | |||
Yes | 41.54 ± 32.25 | |||
Personal history of mental illness | -7.813 | 397 | < 0.001 | |
No | 18.00 ± 17.34 | |||
Yes | 33.40 ± 22.04 |