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. Author manuscript; available in PMC: 2017 Feb 3.
Published in final edited form as: AIDS Behav. 2017 Feb;21(2):450–461. doi: 10.1007/s10461-016-1448-0

Table 5.

Proportion of women virally suppressed (<50 and <1000 copies/mL) by weeks on ART at the time of sampling. (N = 452)

VL < 50
N = 374		 VL ≥50
N = 78		 VL < 1000
N = 414		 VL ≥1000
N = 38
Median weeks on ART at time on sampling (IQR) 19.4 (17.6–21) 19.5 (18–22.9) 19.4 (17.6–21) 20.4 (18–27.4)
16–20 weeks 221 (59) 45 (58)** 247 (60) 19 (50)**
20.1–24 weeks 134 (36) 17 (22) 145 (35) 6 (16)
>24 weeks 19 (5) 16 (21) 22 (5) 13 (34)
**

p < 0.001 using chi squared test for differences by viral load (VL) category