Factor

Category

Chi2

P-value

Gender

Female

7.57

0.006

Male

Age group

Pediatric

8.97

0.003

Adult

Start regimen

TDF + 3TC + EFV

TDF + 3TC + LVP\r

0.18

0.915

TDF + 3TC + NVP

Hemoglobin

Normal

2.54

0.111

level

Low

CD4 count

Normal (≥ 500 cells/l)

4.86

0.028

Low (< 500 cells/l)

Viral load

Undetectable

0.45

0.799

≤ 1000 copies/l

> 1000 copies/l