Table 2. ARV regimens directly before the switch to DLT/DRV/r.

Type of therapy	N (%)
Standard three-drug combination with two NRTIs and one boosted PI	39
Standard three-drug combination with two NRTIs and one NNRTI	4
Standard three-drug combination with two NRTIs and one InI	4
Two- drug combination	19
Non-standard three-drug combination	6
Four-drug combination	4

NRTI—nucleoside/nucleotide reverse transcriptase inhibitors

NNRTI-non-nucleoside reverse transcriptase inhibitorsPI- protease inhibitors

InI- integrase inhibitors