Table 4.

Predictors of depression scores

	Multivariate linear regression analysis
	β coefficient	CI for exp(β)	P-value
Gender (female)	−0.340	−0.104 to 0.784	0.133
Education
University degree	−0.411	−0.861 to 0.039	0.073
Postgraduate degree	−0.915	−1.455 to −0.376	0.001*
PhD degree	−1.298	−2.220 to −0.377	0.006
Family status
Married	0.497	0.065–0.930	0.024*
Widowed	0.382	−1.482 to 2.246	0.688
Divorced	0.826	0.087–1.566	0.028*
History of chronic physical disease (no)	−0.111	−0.550 to 0.327	0.618
Perceived personal situation in case of COVID-19 infection
Level of severity 2	−1.281	−2.557 to −0.004	0.049*
Level of severity 3	−1.475	−2.702 to −0.248	0.018*
Level of severity 4	−1.331	−2.579 to −0.082	0.037*
Level of severity 5	−1.178	−2.461 to 0.106	0.072
Possibility of COVID-19 infection
Low	0.634	−0.603 to 1.870	0.315
Neither low nor high	0.694	−0.465 to 1.853	0.240
High	0.788	−0.405 to 1.981	0.196
Very high	0.307	−1.157 to 1.770	0.681
Worry about COVID-19 infection
No worry	0.446	−0.728 to 1.621	0.456
Slight worry	0.629	−0.528 to 1.785	0.286
Worry	1.398	0.229–2.568	0.019*
Great worry	4.102	2.769–5.436	<0.001*
Νο adherence to protective measures	−1.442	−2.956 to −0.072	0.062
Regression statistics	F = 7.80, d.f. = 21, P < 0.001   R2 = 0.104

^*Significance level was set at P < 0.05.