Table 4.

Logistic regression analysis of health beliefs as predictors of PHQ-9 screened positive depression among 932 Chinese healthcare workers.

	Model 1*		Model 2#
	OR (95% CI)	P-trend	OR (95% CI)	P-trend
Feeling susceptible to COVID-19 infection
Not at all/to a small extent	1.00	<0.001	1.00	<0.001
To a moderate extent	2.20 (1.45-3.34)		1.64 (1.03-2.59)
To a very great extent	3.51 (2.14-5.74)		2.65 (1.55-4.54)
Fearful of contracting COVID-19
Not at all/to a small extent	1.00	<0.001	1.00	0.006
To a moderate extent	1.95 (1.27-3.00)		1.68 (1.04-2.72)
To a very great extent	2.94 (1.84-4.70)		1.98 (1.19-3.29)
Wearing face mask could prevent contracting COVID-19
Not at all/to a small extent	1.00	0.049	1.00	0.221
To a moderate extent	1.50 (0.68-3.29)		1.50 (0.63-3.56)
To a very great extent	0.89 (0.41-1.91)		1.00 (0.42-2.36)
Difficult to get face masks
Not at all/to a small extent	1.00	<0.001	1.00	<0.001
To a moderate extent	2.06 (1.35-3.14)		1.90 (1.22-1.98)
To a very great extent	2.67 (1.66-4.28)		2.27 (1.39-3.71)
Encouraged by family and peers to wear face mask
Not at all/to a small extent	1.00	0.027	1.00	0.030
To a moderate extent	0.57 (0.29-1.13)		0.56 (0.27-1.14)
To a very great extent	0.48 (0.26-0.87)		0.45 (0.23-0.88)
Having adequate knowledge about COVID-19
Not at all/to a small extent	1.00	0.085	1.00	0.367
To a moderate extent	1.09 (0.66-1.81)		1.23 (0.72-2.10)
To a very great extent	0.71 (0.40-1.26)		0.88 (0.44-1.62)

*Adjusted for sex, educational level, marital status, location, profession, ward/unit, work experience, and number of risk factors.

^#Model 1 plus mutual adjustment of health belief variables.