Table 4.

Adjusted coefficient, 95% confidence interval and p-values from multivariable linear regression analysis for PTSD symptoms among healthcare workers (n = 426).

	Variables	Coefficient	95% CI		p
Independent	Resilience	−1.91	−3.19	−0.64	0.003
	Social support	−3.21	−4.41	−2.00	<0.0001
	Workload				0.31
	[35–44] h vs. ≤ 34 h	−0.90	−3.99	2.20	0.57
	[45–54] h vs. ≤ 34 h	1.06	−3.11	5.22	0.62
	[55–64] h vs. ≤ 34 h	4.76	−0.96	10.48	0.10
	≥ 65 h vs. ≤ 34 h	0.70	−6.35	7.75	0.85
	Perceived organizational support	−2.53	−3.81	−1.25	0.0001
	Access to mental health help (yes vs. no)	−0.15	−4.25	3.95	0.94
	Access to PPE				0.25
	Sometimes vs. never or rarely	−7.75	−17.07	1.58	0.10
	Often vs. never or rarely	−4.50	−12.48	3.47	0.27
	Always vs. never or rarely	−6.17	−13.99	1.66	0.12
	PPE perception of security				<0.0001
	Pretty safe vs. totally safe	−0.51	−3.89	2.88	0.77
	Rather in danger or totally at risk vs. totally safe	8.38	3.47	13.28	0.0009
	Access to simulation technique (yes vs. no)	1.82	−1.09	4.73	0.22
Adjustment	Work type				0.0004
	Administrative agent vs. physician	14.32	6.90	21.74	0.0002
	Other vs. physician	2.64	−2.51	7.78	0.31
	Administrator vs. physician	9.93	3.55	16.30	0.002
	Nurse vs. physician	6.11	2.61	9.60	0.0006
	Resident physician vs. physician	1.37	−6.90	9.64	0.75
	Paramedics vs. physician	6.72	−0.96	14.40	0.09
	Other health professional vs. physician	3.58	0.05	7.11	0.047
	Beneficiary attendant vs. physician	11.29	3.36	19.22	0.01
	Laboratory technician/technologist vs. physician	8.84	0.10	17.58	0.048
	Psychiatric antecedent (yes vs. no)	9.75	7.02	12.48	<0.0001

Regression coefficients are presented for an increase of one standard deviation (SD) for continuous variables (resilience; SD = 6.20, social support; SD = 6.09, and perceived organizational support; SD = 11.60). CI, Confidence intervals; PPE, Personal protective equipment; PTSD, Post-traumatic stress disorder.