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

Table 2 Mental health, insomnia problems, and their correlations of all included healthcare workers (n = 1412)

Mental health and insomnia problems	n	%
Scale/symptom
GAD-7
Anxiety symptoms	254	18.0
Severe anxiety symptoms	58	4.1
PHQ-9
Depression symptoms	231	16.4
Severe depression symptoms	49	3.5
ISI
Insomnia symptoms	289	20.5
Severe insomnia symptoms	111	7.9
Correlation	r	P
GAD-7 with PHQ-9	0.494	0.09
GAD-7 with ISI	0.719	< 0.001a
PHQ-9 with ISI	0.684	< 0.001a

^aP < 0.01.

HCWs: Healthcare workers; GAD-7: Generalized Anxiety Disorder-7 Scale; PHQ-9: Patient Health Questionnaire-9; ISI: Insomnia Severity Index.