Table 4.

Multivariate logistic regression analysis

Variable	Adjusted OR*	95% CI	P value	Variable	Adjusted OR*	95% CI	P value
PHQ-9: Depression				IES-R: Distress
Gender				Gender
Male	1 (Reference)		N/A	Male	1 (Reference)		N/A
Female	1.95	1.12 to 3.42	0.019	Female	2.18	1.32 to 3.60	0.002
Healthcare				Healthcare
Nurse	1 (Reference)		N/A	Nurse	1 (Reference)		N/A
Doctor	2.24	1.27 to 3.94	0.005	Doctor	1.09	0.67 to 1.76	0.738
COVID-19 care				COVID-19 care
Second line	1 (Reference)		N/A	Second line	1 (Reference)		N/A
Front line	3.55	1.77 to 7.11	<0.001	Front line	1.89	1.10 to 3.17	0.021
GAD-7: Anxiety				SPFI: Burnout
Gender				Gender
Male	1 (Reference)		N/A	Male	1 (Reference)		N/A
Female	1.95	1.04 to 3.65	0.036	Female	1.73	1.11 to 2.71	0.017
Healthcare				Healthcare
Nurse	1 (Reference)		N/A	Nurse	1 (Reference)		N/A
Doctor	2.29	1.21 to 4.32	0.011	Doctor	0.86	0.55 to 1.34	0.858
COVID-19 care				COVID-19 care
Second line	1 (Reference)		N/A	Second line	1 (Reference)		N/A
Front line	2.51	1.20 to 5.25	0.014	Front line	2.74	1.69 to 4.42	<0.001
ISI: Insomnia				SPFI: Professional fulfilment
Gender				Gender
Male	1 (Reference)		N/A	Male	1 (Reference)		N/A
Female	1.77	0.85 to 3.70	0.127	Female	0.72	0.42 to 1.24	0.234
Healthcare				Healthcare
Nurse	1 (Reference)		N/A	Nurse	1 (Reference)		N/A
Doctor	3.08	1.38 to 6.89	0.006	Doctor	0.90	0.52 to 1.57	0.900
COVID-19 care				COVID-19 care
Second line	1 (Reference)		N/A	Second line	1 (Reference)		N/A
Front line	4.45	1.51 to 13.1	0.007	Front line	0.78	0.45 to 1.37	0.788

*Adjusted for age, gender, marital status, working title and COVID-19 care where appropriate.

GAD-7, 7-item Generalized Anxiety Disorder; IES-R, Impact of Event Scale-Revised; ISI, Insomnia Severity Index; N/A, not applicable; PHQ-9, 9-item Patient Health Questionnaire; SPFI, Stanford Professional Fulfillment Index.