. Author manuscript; available in PMC: 2017 Sep 1.

Published in final edited form as: Hisp Health Care Int. 2016 Jul 27;14(3):116–123. doi: 10.1177/1540415316660616

Table 4.

Area Under the Curve for the Epworth Sleepiness Scale's Ability to Predict Depression Based on Four Potential PHQ-9 Cutoffs.

PHQ-9 cutoff	AUC	95% CI	SE	p
5, Mild depression	.65	.59, .71	.03	<.01
10, Moderate depression	.69	.61, .76	.04	<.01
15, Moderately severe depression	.74	.64, .83	.05	<.01
20, Severe depression	.68	.48, .87	.10	.07

Note. PHQ-9 = Patient Health Questionnaire-9; AUC = area under the curve; CI = confidence interval; SE = standard error.