Table 3. Retention/Suppression Status in Calendar-Years 2012 by Retention/Suppression Status in Calendar-Year 2010.

		Status in 2012
	Group	R/S N = 9,636	R/NS N = 1,547	NR/S N = 1,246	NR/NS N = 471	LFTU N = 3,338
Status in 2010	R/S N = 10,669	7,654 (71.7%)	603 (5.7%)	823 (7.7%)	141 (1.3%)	1,448 (13.6%)
	R/NS N = 2,833	1,033 (35.5%)	714 (25.2%)	143 (5.1%)	195 (6.9%)	748 (26.4%)
	NR/S N = 1,619	724 (44.7%)	79 (4.9%)	206 (12.7%)	48 (3.0%)	562 (34.7%)
	NR/NS N = 1,117	225 (20.1%)	151 (13.5%)	74 (6.6%)	87 (7.8%)	580 (51.9%)

Abbreviations: R = retained; S = suppressed (virologically); NR = not retained; NS = not suppressed (virologically); LTFU = loss to follow-up. Note: N = 16,238, excludes the 175 patients who died in 2011 and patients who transferred care (n = 173), died (n = 40), and with no viral load measure (n = 407) in 2012. Chi-square (12 df) = 3,200; P <0.001. Kappa = 0.437.