Table 3. Comparison of models using screening questionnaire and EHR data in predicting need for health-related social service within 30 days of emergency department visit stratified by self-reported race and ethnicity.

	ML EHR model				Screening questionnaire model
	White Non-Hispanic	Black Non-Hispanic	Hispanic	Other Non-Hispanic	White Non-Hispanic	Black Non-Hispanic	Hispanic	Other Non-Hispanic
	n=347	n=511	n=203	n=40	n=347	n=511	n=203	n=40
AUC	0.766	0.753	0.601	0.577	0.659	0.536	0.454	0.404
Sensitivity	0.703	0.591	0.357	0.188	0.678	0.370	0.276	0.063
Specificity	0.697	0.748	0.676	0.875	0.545	0.756	0.657	0.875
PPV	0.763	0.704	0.507	0.500	0.675	0.605	0.429	0.250