. 2014 Jun 1;17(3):141–148. doi: 10.1089/pop.2013.0055

Table 2.

Model 1 Savings Impact of CCNC Enrollment by Year for Non-Matched Sample of Non-elderly Medicaid Recipients with Disabilities^a

Year	Enrolled Months	Unenrolled Months	Savings	Standard Error	t Value	Pr>\|t\|
2007	76193	535243	−$190.91	22.16	8.61	<.0001
2008	250329	573317	−$153.71	13.99	10.98	<.0001
2009	421067	575421	−$117.54	12.61	9.32	<.0001
2010	551886	508594	−$97.22	11.92	8.16	<.0001
2011	437621	357709	−$63.74	13.37	4.77	<.0001

^{^a}

Mixed model regression of each calendar year total cost of care on enrollment, region, race, age, sex, CRG, mental health and chemical dependency as direct effects, physician group as a random effect, and weighted by months of eligibility in the year. All models achieved null model likelihood ratio test Pr>chi-square <.0001. CCNC, Community Care of North Carolina; CRG, Clinical Risk Group.