TABLE 3.
Hierarchical linear regression of predictors of community violence in the six months after baseline among 2,579 participants with mental illnesses
| Model step | B | SE | t | p |
|---|---|---|---|---|
| Step 1. patient characteristicsa | ||||
| Age | −.01 | .00 | −6.30 | <.001 |
| Male (reference: female) | −.06 | .02 | −2.67 | .008 |
| Race-ethnicity (reference: white) | ||||
| Black | .07 | .02 | 2.76 | .006 |
| Hispanic | .06 | .05 | 1.14 | .255 |
| Other | −.02 | .08 | −.20 | .843 |
| Primary diagnosis (reference: schizophrenia) | ||||
| Bipolar disorder | .10 | .05 | 2.26 | .024 |
| Major depression | .26 | .04 | 7.20 | <.001 |
| Substance use disorder | .36 | .05 | 8.03 | <.001 |
| Other | .21 | .12 | 1.69 | .092 |
| Step 2. substance useb | ||||
| Alcohol use | .04 | .02 | 3.02 | .003 |
| Drug use | .04 | .02 | 2.42 | .016 |
| Step 3. clinical functioningc | ||||
| Psychiatric symptoms | ||||
| Affect | .03 | .01 | 2.17 | .030 |
| Positive symptoms | .05 | .02 | 3.20 | <.001 |
| Negative symptoms | .00 | .02 | −.21 | .832 |
| Disorganized cognitive processing | −.01 | .02 | −.59 | .479 |
| Recent hospitalization (reference: no) | .01 | .03 | .17 | .868 |
| Step 4. recent violence (in 6 months prior to baseline) (reference: no)d | .26 | .02 | 16.42 | <.001 |
| Step 5. recent victimization (in 6 months prior to baseline) (reference: no)e | .05 | .02 | 3.00 | .003 |
a
F=31.26, df=10 and 2532, p<.001; adjusted R2=.106
b
F=28.21, df=12 and 2530, p<.001; adjusted R2=.114; ΔF=11.62, df=2 and 2530, p<.001; Δadjusted R2=.008
c
F=23.16, df=17 and 2525, p<.001; adjusted R2=.119; ΔF=3.97, df=5 and 2525, p<.001; Δadjusted R2=.005
d
F=38.65, df=18 and 2524, p<.001; adjusted R2=.204; ΔF=269.74, df=1 and 2524, p<.001; Δadjusted R2=.085
e
F=37.16, df=19 and 2523, p<.001; adjusted R2=.206; ΔF=9.01, df=1 and 2523, p=.003; Δadjusted R2=.002