Table 2.

Results of the binary logistic regression model for patients with high (vs. low) risk of COVID-19 related PTSD symptoms (according to a cutoff score of 24 in the IES-R).

	B	SE	Wald χ2	OR	95% CI	p
Initial model (Step 1)
Age	−0.06	0.23	0.08	0.99	0.95–1.04	0.783
Gender	−0.21	0.59	0.13	0.81	0.25–2.58	0.723
Living alone	0.82	0.53	0.02	1.09	0.38–3.09	0.878
Relationship	−0.51	0.55	0.01	0.95	0.32–2.80	0.926
Employment	0.51	0.48	1.05	1.65	0.63–4.31	0.306
Physiological factors	0.68	0.09	0.58	1.07	0.90–1.28	0.445
Psychological factors	0.15	0.08	3.31	1.16	0.99–1.37	0.069
Economic factors	0.11	0.07	2.44	1.12	0.97–1.29	0.118
Social factors	0.11	0.07	2.11	1.11	0.96–1.29	0.146
Constant	−2.75	1.02	7,30	0.06		0.007
Final model (Step 8)
Age	*	*	*	*	*	*
Gender	*	*	*	*	*	*
Living alone	*	*	*	*	*	*
Relationship	*	*	*	*	*	*
Employment	*	*	*	*	*	*
Physiological factors	*	*	*	*	*	*
Psychological factors	0.20	0.07	7.18	1.22	1.05–1.41	0.007
Economic factors	0.14	0.07	4.00	1.14	1.00–1.31	0.045
Social factors	*	*	*	*	*	*
Constant	−2.41	0.46	27.72	0.09		0.000

Results and test statistics for the initial and final logistic regression model (step 8) are displayed. Significant results with p < 0.05 are presented in bold letters. SE, standard error; OR, odds ratio; CI, confidence interval.

^*Variables dropped in backward selection procedure.