Table 2. Factors influencing post-pandemic depressive symptoms among all participants.

Wald: Wald statistic; model fit: χ² = p < 0.001; Hosmer-Lemeshow test: p = 0.214; R² = 0.541

B: regression coefficient; Brief COPE: the Japanese version of Brief Coping Orientation to Problems Experienced Inventory; HADS-D: the seven items related to depression from the Japanese version of Hospital Anxiety and Depression Scale

Predictor	B	SE	Wald	OR	95% CI		p-value
					Lower	Upper
Subjective economic status
Above average				Reference
Below average	1.07	0.19	30.47	2.90	1.99	4.24	<0.001
Brief COPE
Low active coping				Reference
High active coping	-0.55	0.22	6.48	0.58	0.38	0.88	0.011
Low substance use				Reference
High substance use	0.53	0.19	7.78	1.70	1.17	2.46	<0.005
Low acceptance				Reference
High acceptance	-0.50	0.25	4.17	0.61	0.38	0.98	0.041
Low self-blame				Reference
High self-blame	0.71	0.19	13.70	2.03	1.39	2.95	<0.001
HADS-D
Pre-pandemic non-depressive group				Reference
Pre-pandemic depressive group	2.82	0.19	221.07	16.84	11.61	24.44	<0.001