Table 2.

Mean PCL-5, PHQ-9, GAD-7, and AUDIT scores, by COVID-19 exposure status

		COVID exposure	No COVID exposure	t-Statistic
Variable	df	M (SD)	M (SD)	t
PCL-5	615	36.8 (24.0)	29.1 (23.7)	2.97**
PHQ-9	626	12.6 (7.1)	9.5 (8.1)	3.81***
GAD-7	628	10.0 (6.7)	7.1 (6.7)	4.04***
AUDIT	427	5.5 (5.3)	5.5 (5.0)	−0.03

AUDIT = Alcohol Use Disorders Identification Test; df = degrees of freedom; GAD-7 = Generalized Anxiety Disorder Scale; M = mean; PCL-5 = Post-traumatic Stress Disorder Checklist for DSM-5; PHQ-9 = Patient Health Questionnaire; SD, standard deviation.

**p < .01.

***p < .001.