Table 3.
Generalized estimating equations analysis for time point and PHQ-9 score and GAD-7 score (n = 705).
| PHQ-9 scorea |
GAD-7 scorea |
|||||||
|---|---|---|---|---|---|---|---|---|
| β | Wald χ2 | Exp(β) (95%CI) | P value | β | Wald χ2 | Exp(β) (95%CI) | P value | |
| Time | ||||||||
| Wave 1 | Ref. | Ref. | Ref. | – | Ref. | Ref. | Ref. | – |
| Wave 2 | 0.591 | 95.451 | 1.805 (1.603–2.032) | <0.001 | 0.166 | 8.983 | 1.181 (1.059–1.317) | 0.023 |
| Wave 3 | 0.854 | 165.874 | 2.350 (2.063–2.676) | <0.001 | 0.159 | 5.154 | 1.172 (1.022–1.345) | 0.003 |
Note: PHQ-9 = Patient Health Questionnaire 9-Item; GAD-7 = Generalized Anxiety Disorder 7-Item.
a
Linear Scale Response GEE model was used.