Table 2.

Overall risk factors of psychological distress and sleep problems by multivariate analyses.

Scale	Variables	OR	95% CI	p
GAD-7	Area I	2.237	2.012–2.510	0.037
	Age 35–49 years	1.310	1.187–1.446	0.018
	Close contacts a	1.808	1.115–2.539	0.029
	Frontline medical staff	3.406	2.480–4.679	0.003
PHQ-9	Age 35–49 years	1.198	1.079–1.329	0.024
	No outside activity for 2 weeks	2.167	2.067–2.278	0.022
ISI	Area I	2.376	2.142–2.658	0.015
	Age 35–49 years	1.262	1.147–1.389	0.019
	No outside activity for 2 weeks	1.927	1.037–2.224	0.025

Adjusted for all other variables. The contrast was set as indicator determined by the group with lowest prevalence of anxiety, depression, or insomnia to explore the risk factors.

Abbreviations: GAD-7, the Generalized Anxiety Disorder-7 scale; ISI, the Insomnia Severity Index; PHQ-9, the Patient Health Questionnaire-9; SARS, severe acute respiratory syndrome, outbreak in 2003, China.

^aExcept for frontline medical staff.