Table 3 Linear mixed models: Associations between problematic substance use and changes in hospitalisation (n = 128)
Variables | New admissions | Total inpatient days | Involuntary inpatient days | |||
|---|---|---|---|---|---|---|
Regression coefficient (SE) | p-value | Regression coefficient (SE) | p-value | Regression coefficient (SE) | p-value | |
Problematic substance use (Y/N) | 0.35 (0.91) | 0.698 | −113.00 (151.19) | 0.456 | 56.30 (30.21) | 0.065 |
BPRS Positive symptoms | 0.35 (0.45) | 0.439 | −11.01 (16.23) | 0.499 | −13.93 (14.78) | 0.348 |
BPRS negative symptoms | −0.45 (0.38) | 0.230 | 19.83 (13.97) | 0.159 | 17.70 (12.71) | 0.166 |
BPRS agitation mania | 0.56 (0.51) | 0.277 | −34.80 (19.49) | 0.077 | −35.55 (17.35) | 0.043 |
BPRS anxiety/depressive symptoms | −0.88 (0.43) | 0.042 | −20.58 (15.24) | 0.180 | −19.15 (14.18) | 0.180 |
GAF-S | 0.16 (0.07) | 0.027 | 3.46 (3.38) | 0.308 | −2.45 (2.36) | 0.301 |
GAF-F | −0.12 (0.08) | 0.151 | −9.18 (4.38) | 0.037 | −0.68 (2.80) | 0.809 |
PSF | – | – | 15.02 (11.40) | 0.191 | 8.68 (10.16) | 0.395 |
Age | 0.01 (0.04) | 0.819 | −1.95 (1.56) | 0.214 | −0.46 (1.45) | 0.754 |
Gender | −0.58 (0.89) | 0.514 | 51.78 (32.46) | 0.114 | 53.40 (29.41) | 0.072 |
Problematic substance use*GAF-S | −8.25 (4.52) | 0.071* | ||||
Problematic substance use*GAF-F | 12.31 (5.77) | 0.035* | ||||