Table 4

Screening Results and Referral Rates

Study Clinic	Patients Screened, No.	Screened Patients With		SDH Domain	Domains for Patients With Positive Screen, No. (%)	Patients With Positive Screen and Matching
Study Clinic	Patients Screened, No.	Positive SDH Screen, No. (%)	SDH Referral, No. (%)	SDH Domain	Domains for Patients With Positive Screen, No. (%)	SDH Referral^a, No. (%)	Problem List dx, No. (%)
A	602	583 (96.8)	141 (23.4)	Financial resource strain	426 (70.8)	105 (24.6)	22 (5.2)
				Housing insecurity	206 (34.2)	60 (29.1)	19 (9.2)
				Food insecurity	331 (55.0)	91 (27.5)	22 (6.6)
				Intimate partner violence	175 (29.1)	1 (0.6)	0 (0.0)
				Inadequate physical activity	311 (51.7)	0 (0.0)	0 (0.0)
				Social isolation	433 (71.9)	12 (2.8)	4 (0.9)
				Stress	436 (72.4)	0 (0.0)	2 (0.5)
B	379	367 (96.8)	26 (6.8)	Financial resource strain	277 (73.1)	1 (0.4)	0 (0.0)
				Housing insecurity	103 (27.2)	3 (2.9)	0 (0.0)
				Food insecurity	216 (57.0)	0 (0.0)	0 (0.0)
				Intimate partner violence	94 (24.8)	0 (0.0)	0 (0.0)
				Inadequate physical activity	167 (44.1)	0 (0.0)	0 (0.0)
				Social isolation	235 (62.0)	0 (0.0)	0 (0.0)
				Stress	253 (66.8)	0 (0.0)	2 (0.8)
C	149	148 (99.3)	44 (29.5)	Financial resource strain	107 (71.8)	3 (2.8)	1 (0.9)
				Housing insecurity	56 (37.6)	3 (5.4)	1 (1.8)
				Food insecurity	86 (57.7)	2 (2.3)	0 (0.0)
				Intimate partner violence	36 (24.2)	0 (0.0)	0 (0.0)
				Inadequate physical activity	63 (42.3)	0 (0.0)	0 (0.0)
				Social isolation	111 (74.5)	1 (0.9)	0 (0.0)
				Stress	107 (71.8)	1 (0.9)	8 (7.5)

dx = diagnosis; EHR = electronic health record; SDH = social determinants of health.
↵a Referrals were matched to screening domains based on evaluation of EHR documentation associated with the referral order, including type and/or specialty of the referral provider and diagnoses associated with the referral.