Mental health and insomnia problems in healthcare workers after the COVID-19 pandemic: A multicenter cross-sectional study

Table 5 Factors associated with insomnia symptoms (Insomnia Severity Index) of all included healthcare workers (n = 1412) by multivariate logistic regression

Variable	OR	95%CI	P value
Healthcare position
Doctors	Contract	-	-
Nurses	1.126	1.057-1.199	< 0.001b
Nonfrontline	0.936	0.876-1.001	0.07
Sex
Male	Contract	-	-
Female	1.074	1.019-1.131	0.009b
Clinical practice during COVID-19
Isolated care of COVID-19 contacts	Contract	-	-
Hospitalized care of infections	1.085	1.016-1.159	0.01a
None	0.971	0.743-1.271	0.83
Experience of families/friends
Hospitalization related to COVID-19	Contract	-	-
Death related to COVID-19	2.082	1.765-2.510	< 0.001b
None	0.986	0.904-1.029	0.19

^aP < 0.05.

^bP < 0.01.

HCWs: Healthcare workers; ISI: Insomnia Severity Index; COVID-19: Coronavirus disease 2019; OR: Odds ratio.