From: Factors affecting hospital stay in psychiatric patients: the role of active comorbidity
 | Unstandardized coefficients | Stand coeff. | t | Sig. | 95.0% CI for B | |||
---|---|---|---|---|---|---|---|---|
Model for schizophrenia | B | Std. error | Beta | Â | Â | Lower bound | Upper bound | |
 | (Constant) | 4.189 | 4.015 |  | 1.043 | 0.298 | −3.73 | 12.108 |
 | Gender | 5.824 | 1.482 | 0.258 | 3.930 | 0.001 | 2.900 | 8.747 |
 | On occupation or not during 6 months prior to hospitalization | 4.702 | 1.485 | 0.191 | 3.166 | 0.002 | 1.773 | 7.631 |
 | Substance misuse prior to hospitalization | −14.665 | 3.209 | −0.600 | −4.57 | 0.001 | −20.995 | −8.335 |
 | The psychiatric comorbid status | 16.956 | 3.414 | 0.687 | 4.966 | 0.001 | 10.222 | 23.691 |
 | Age of onset of mental disorder | −0.314 | 0.058 | −0.350 | −5.418 | 0.001 | −0.429 | −0.200 |
 | BPRS | 0.234 | 0.048 | 0.291 | 4.928 | 0.001 | 0.140 | 0.328 |
 | One ref vs. no ref | 3.136 | 1.476 | 0.127 | 2.125 | 0.035 | 0.225 | 6.047 |
 | Three ref vs. no ref | 17.343 | 2.404 | 0.444 | 7.215 | 0.01 | 12.601 | 22.085 |
Model for bipolar patients | B | Std. error | Beta | Â | Â | Lower bound | Upper bound | |
 | (Constant) | 17.295 | 1.303 |  | 13.275 | 0.001 | 14.727 | 19.862 |
 | Two ref vs. no ref | 7.457 | 1.823 | 0.262 | 4.090 | 0.001 | 3.864 | 11.049 |
 | Single vs. married or divorced* | 1.827 | 0.607 | 0.190 | 3.011 | 0.003 | 0.631 | 3.022 |
 | Distance from hospital** | −3.239 | 1.354 | −0.151 | −2.393 | 0.018 | −5.907 | −0.571 |
 | Three ref vs. no ref | 6.721 | 2.961 | 0.142 | 2.27 | 0.024 | 0.886 | 12.557 |