Table 1: Demographic and laboratorial characteristics of the study individuals according to transmitted drug resistance (TDR).

TDR ( )Without TDR ( )Total ( )

Age (year old)32 (29–40)34 (29–40)34 (29–40)
Gender (male)23 (69.7%)138 (71.9%)161 (71.6%)
CD4+ T cells (cells/mm3)461 (322–631)475 (353–623)463 (344–626)
Viral load (Log10)4.1 (3.6–4.8)4.3 (3.6–4.7)4.3 (3.6–4.7)
HIV exposure
 MSM20 (61%)100 (51%)120 (52%)
 Heterosexual11 (33%)76 (41%)87 (40%)
 IDU1 (33%)1 (0.5%)2 (0.4%)
HIV-1 subtype (partial pol)
 A101 (0.5%)1 (0.4%)
 B31 (94%)149 (78%)180 (76%)
 F014 (7%)14 (6%)
 C1 (33%)15 (8%)16 (7%)
 CRF02_AG01 (0.5%)1 (0.4%)
 Recombinant mosaic1 (33%)12 (6%)13 (6%)
Surveillance site
 Campinas26 (79%)130 (68%)156 (69%)
 São Paulo7 (21%)62 (32%)69 (31%)