From: Pre-treatment drug resistance among patients initiating antiretroviral therapy (ART) in Zimbabwe: 2008–2010
CD4 count (cells/mm3)
Drug resistance mutations (N = 1483)
With mutation (%)
Without mutation (%)
<200
33 (2.2)
491 (33)
200–349
17 (1.1)
261 (17.6)
≥350
43 (2.9)
635 (42.8)
Missing
0 (0)
3 (0.2)
Total
93 (6.3)
1390 (93.7)