Table 3 Results of separate Logistic Regression Analyses assessing the ability of the DASS Anxiety Subscale and the Zung SAS, to individually and jointly predict anxiety disorder diagnoses on the PHQ
From: Screening for anxiety and depression: reassessing the utility of the Zung scales
A. DASS Anxiety Subscale only (Nagelkerke R 2 = .47) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
DASS Anxiety Scale | .297 | <.001 | 1.346 | .211 |
B. Zung SAS only (Nagelkerke R 2 = .40) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
SAS | .196 | <.001 | 1.217 | .202 |
C. Both scales entered as predictors (Nagelkerke R 2 = .49) | ||||
b | Sig. | Odds Ratio | SS ΔP | |
DASS Anxiety Scale | .215 | <.001 | 1.240 | .151 |
SAS | .082 | .016 | 1.085 | .083 |