| Variables |
Frequency (%) |
| Duration of ART (months); mean (SD) |
42.9 (26.9) |
| 6-12 |
8 (12.5) |
| >12 |
56 (87.5) |
| d4Tcontaining regimens |
9 (12.9) |
| AZT containing regimens |
26 (37.2) |
| TDF containing regimens |
35 (50.0) |
| EFV based regimens |
41 (58.6) |
| NVP based regimens |
29 (41.4) |
| d4T switch to AZT or TDF: Yes |
14 (20) |
| No |
56 (80) |
ART = Antiretroviral treatment SD = Standard deviation, d4T = Stavudine, AZT = zidovudine; TDF=Tenofovir Disoproxil Fumarate; EFV = Efavirenze; NVP = Neverepin |