Table 1.

Antiretroviral Regimens Utilized in the Antenatal Clinic at Johannesburg General Hospital

Regimen	Frequency (N)	Percent
stavudine, lamivudine, efavirenz	47	7.6
stavudine, lamivudine, nevirapine	509	82
zidovudine, didanosine, ritonavir boosted lopinavir	1	0.2
Other: mixed nucleosides* and NNRTI	29	4.7
Other: mixed nucleosides* and PI	34	5.5
Total	620	100

^*Includes the following: stavudine, lamivudine, zidovudine, didanosine.

NNRTI: non-nucleoside reverse transcriptase inhibitor (nevirapine or efavirenz)

PI: protease inhibitor (ritonavir/lopinavir in kaletra capsule formulation)