Table 4. Trends Over Time in Propensity Score–Matched Analyses of Systolic Blood Pressure (SBP), Diastolic Blood Pressure (DBP), and Blood Glucose of Participants (N = 290), by Referral and Enrollment Status, Food for Families Program, Chelsea, Massachusetts, 2013–2015.

Variable	Participant Status, by Referral Status		P Valuea
	Trend	Difference in Trend
Systolic blood pressure, mm Hg/wk
Referred to Food for Families	0.01447	−0.09073	.08
Not referred to Food for Families	0.1052	NA	NA
Diastolic blood pressure, mm Hg/wk
Referred to Food for Families	0.03966	−0.05409	.17
Not referred to Food for Families	0.09375	NA	NA
Blood glucose, mg/dL/wk
Referred to Food for Families	0.02303	−0.03392	.66
Not referred to Food for Families	0.05695	NA	NA
Variable	Participant Status, by Enrollment Status
	Trend	Difference in Trendb	P Valuec
Systolic blood pressure, mm Hg/wk
Food insecure and enrolled in Food for Families	−0.0964	−0.2015	.006
Food insecure and did not enroll in Food for Families	0.18715	0.08205	.24
Not referred to Food for Families	0.1051	NA	NA
Diastolic blood pressure, mm Hg/wk
Food insecure and enrolled in Food for Families	−0.01131	−0.1049	.02
Food insecure and did not enroll in Food for Families	0.11442	0.02083	.70
Not referred to Food for Families	0.09359	NA	NA
Blood glucose, mg/dL/wk
Food insecure and enrolled in Food for Families	−0.01954	−0.07646	.40
Food insecure and did not enroll in Food for Families	0.08363	0.02671	.78
Not referred to Food for Families	0.05692	−NA	NA

Abbreviation: NA, not applicable.

^a P values calculated by using linear mixed models.

^b Compared with not referred to Food for Families.

^c For difference in trend, compared with not referred to Food for Families.