Table 5.

Correlation of Generalized Anxiety Disorder, 7-item (GAD-7) scores and quality of sleep scores among health care workers.

GAD-7a score	Sleep quality scaleb				Total
	Poor (1-3)	Fair (4-6)	Good (7-9)	Excellent (10)
Minimal (0-4)	9	25	117	36		187
Mild (6-9)	4	39	60	5		108
Moderate (10-14)	3	16	25	2		46
Severe (15-21)	5	15	5	2		27
Total	21	95	207	45		368

^aGAD-7: Generalized Anxiety Disorder, 7-item scale.

^bThe correlation is significant at P<.001.