Table 2 Results of separate Logistic Regression Analyses assessing the ability of the DASS Depression Subscale and the Zung SDS, to individually and jointly predict depression disorder diagnoses on the PHQ
From: Screening for anxiety and depression: reassessing the utility of the Zung scales
A. DASS Depression Subscale only (Nagelkerke R 2 = .58) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
DASS Depression Scale | .235 | <.001 | 1.264 | .286 |
B. Zung SDS only (Nagelkerke R 2 = .49) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
SDS | .212 | <.001 | 1.236 | .278 |
C. Both scales entered as predictors (Nagelkerke R 2 = .60) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
DASS Depression Scale | .173 | <.001 | 1.189 | .209 |
SDS | .090 | .008 | 1.094 | .116 |