Table 4 Stratified Estimated Pointwise Cumulative Incidence of Loss to follow-up

Age at ART Initiation¹

< 1 year

5.0(2.5–8.9)

9.0(5.3–13.7)

14.7(9.9–2.0)

22.3(16.3–28.8)

25.9(19.4–32.8)

27.7(20.9–34.9)

1–5 years

3.6(2.0–5.8)

4.9(3.1–7.4)

7.6(5.2–10.5)

12.7(9.5–16.3)

14.8(11.3–18.8)

17.2(12.9–21.9)

6–15 years

1.3(0.5–2.6)

1.5(0.7–2.9)

2.1(1.1–3.8)

5.3(0.3.5–7.7)

10.0(7.3–13.3)

20.3(14.8–26.2)

Yes

5.0(2.4–8.8)

7.2(4.0–11.6)

9.4(5.7–14.3)

16.6(11.4–22.6)

21.0(14.8–27.8)

NA

No

2.3(1.5–3.5)

3.4(2.3–4.8)

5.7(4.2–7.3)

9.8(7.9–12.1)

13.2(10.9–15.8)

20.1(16.3–24.1)

Regimen at Baseline³

1NNRTI + 2NRTI’s

2.2(1.3–3.3)

3.2(2.2–4.5)

5.1(3.8–6.7)

8.6(6.9–10.6)

12.1(10.0–14.6)

19.0(15.3–23.0)

LPV/R

1.8(0.1–8.7)

5.6(1.4–14.1)

11.6(4.6–22.1)

30.5(17.0–45.2)

34.0(19.4–49.2)

43.9(20.6–65.2)

3NRTI

10.3(4.7–18.3)

12.9(6.5–21.4)

17.0(9.5–26.2)

27.5(18.0–37.9)

30.5(20.4–41.2)

N/A

2003–2005

0

0

0

0

2.8(0.5–8.8)

12.7(6.1–21.6)

2006–2009

2.9(1.7–4.7)

3.7(2.3–5.6)

5.9(4.1–8.2)

8.6(6.4–11.3)

12.2(9.5–15.2)

N/A

2010–2012

2.6(1.2–4.9)

4.3(2.4–7.0)

6.2(3.9–9.4)

14.9(11.1–19.2)

19.0(14.3–24.1)

N/A

2013–2015

4.0(1.6–8.0)

6.8(4.0–9.4)

11.5(6.8–17.4)

N/A

N/A

N/A

Yes

2.6(1.6–3.9)

3.3(2.1–4.9)

4.6(3.2–6.3)

8.2(6.3–10.5)

10.9(8.6–13.5)

17.5(13.4–22.1)

No

3.3(1.7–5.6)

5.7(3.6–8.6)

10.1(7.1–13.7)

17.0(13.0–21.4)

22.4(17.7–27.3)

29.1(22.3–36.2)

Yes

0.5(0.04–2.7)

0.5(0.04–2.7)

0.5(0.04–2.7)

3.8(1.7–7.4)

7.0(3.8–11.5)

18.5(11.3–27.0)

No

3.3(2.3–4.7)

4.8(3.5–6.5)

7.7(6.0–9.6)

12.7(10.5–15.1)

16.4(13.8–19.2)

21.2(17.2–25.6)