Table 4.

Number of ARV Classes with a Major Mutation Among HIV-Positive Prisoners ever Exposed to an Antiretroviral During Incarceration with Genotype Testing in North Carolina Department of Corrections, October 2006 - February 2010

	No mutations	NRTI	NNRTI	PI	NRTI/NNRTI	NRTI/PI	NNRTI/PI	Three classes
N	231	16	22	8	31	9	1	11
%	70.2	4.9	6.7	2.4	9.4	2.7	0.3	3.3
95% CI	65.3, 75.2	2.5, 7.2	4.0, 9.4	0.8, 4.1	6.3, 12.6	1.0, 4.5	0, 0.9	1.4, 5.3

NNRTI, nonnucleoside reverse transcriptase inhibitors; NRTI, nucleoside reverse transcriptase inhibitors; PI, protease inhibitors.