Research Article

Predicting Inpatient Detoxification Outcome of Alcohol and Drug Dependent Patients: The Influence of Sociodemographic Environment, Motivation, Impulsivity, and Medical Comorbidities

Table 1

(a) Results of likelihood Chi square test for sociodemographic determinants of premature treatment drop-out.

CharacteristicsTotalTreatment completedDropped out of treatmentp

Age (years)43.846.339.40.0001
Sex0.0365
 Male619 (74.4%)378 (61.1%)241 (38.9%)
 Female213 (25.6%)147 (69.0%)66 (31.0%)
Partnership0.0020
 Living in a partnership330 (39.7%)229 (69.4%)101 (30.6%)
 No partnership501 (60.3%)295 (58.9%)206 (41.1%)
Living situation0.0469
 Living alone456 (54.8%)274 (60.1%)182 (39.9%)
 Living with other(s)376 (45.2%)251 (66.8%)125 (33.2%)
Children0.0026
 No children418 (50.2%)239 (57.2%)179 (42.8%)
 One child173 (20.8%)124 (71.7%)49 (28.3%)
 Two children166 (20.0%)109 (65.7%)57 (34.3%)
 Three or more children75 (9.0%)53 (70.7%)22 (29.3%)
Graduation0.0001
 High school (13 years of school)158 (19.0%)116 (73.4%)42 (26.6%)
 Realschule (10 years of school)235 (28.3%)170 (72.3%)65 (27.7%)
 Hauptschule (9 years of school)363 (43.6%)205 (56.5%)158 (43.5%)
 No graduation76 (9.1%)34 (44.7%)42 (55.3%)
Occupational training0.0001
 Academic studies86 (10.4%)69 (80.2%)17 (19.8%)
 Apprenticeship473 (56.9%)324 (68.5%)149 (31.5%)
 Unskilled272 (32.7%)132 (48.5%)140 (51.5%)
Employment0.0001
 Employed226 (27.3%)174 (77.0%)52 (23.0%)
 Pensioned104 (12.6%)82 (78.9%)22 (21.1%)
 Welfare375 (45.2%)194 (51.7%)181 (48.3%)
 Unemployed124 (14.9%)73 (58.9%)51 (41.1%)
Residence0.0001
 Living in own residence599 (72.0%)396 (66.1%)203 (33.9%)
 Assisted living81 (9.7%)55 (67.9%)26 (32.1%)
 Other50 (6.0%)17 (34.0%)33 (66.0%)
 Homeless102 (12.3%)57 (55.9%)45 (44.1%)
Mother tongue0.0041
 German646 (77.1%)426 (65.9%)220 (34.1%)
 Foreign mother tongue181 (21.9%)96 (53.0%)85 (47.0%)

(b) Results of logistic regression analysis with sociodemographic determinants of premature treatment drop-out.

CharacteristicOR95% CIWald Chi2

Age0.960.950.9819.32<0.0001
Sex
 Male1.00
 Female0.950.66–1.370.080.7789
Partnership
 Living in a partnership1.00
 No partnership1.020.64–1.630.010.9405
Living situation
 Living alone1.00
 Living with other(s)0.760.48–1.221.230.2572
Children
 No children1.00
 One child0.720.47–1.112.250.1336
 Two children1.170.75–1.812.210.1371
 Three or more children0.850.46–1.550.140.7090
Graduation
 High school (13 years of school)1.00
 Realschule (10 years of school)0.860.48–1.573.660.0556
 Hauptschule (9 years of school)1.470.83–2.592.920.0877
 No graduation1.470.70–3.121.060.3036
Occupational training
 Academic studies1.00
 Apprenticeship1.130.53–2.440.060.8065
 Unskilled1.440.63–3.271.310.2533
Employment
 Employed1.00
 Pensioned1.410.74–2.690.010.9503
 Welfare1.520.91–2.530.100.7461
 Unemployed1.971.302.986.000.0143
Residence
 Living in own residence1.00
 Assisted living0.700.41–1.203.700.0543
 Other1.670.80–3.472.540.1109
 Homeless1.100.69–1.760.030.8670
Mother tongue
 German1.00
 Foreign mother tongue1.350.93–1.972.460.1170