Table 3.

Multivariable linear regression model for change in HbA_1c over 12 months^*

Covariate	Estimate	Standard Error	t Value	P value
Age	−0.034	0.019	−1.8	0.074
Baseline HbA1c	−0.638	0.099	−6.48	<.0001
Male	0.072	0.435	0.17	0.8686
Black	0.547	0.459	1.19	0.2363
Low annual household income	0.075	0.431	0.17	0.8615
Any insurance	−0.454	0.598	−0.76	0.4495
Primary care clinic type (reference: Academic)
FQHC†	0.247	0.467	0.53	0.5976
Free	−0.310	0.756	−0.41	0.6825

Modeling the primary outcome of change in HbA_1c over 12 months (n=125).

^*± 6-week window

^†Federally Qualified Health Center