Table 9. Serious adverse events by trial arm.

Serious Adverse Event	VL	CD4	Total
Relationship with HIV
Definitively not related	79 (51.3%)	98 (54.1%)	177 (52.8%)
Probably not related	18 (11.7%)	28 (15.5%)	46 (13.7%)
Possibly related	15 (9.7%)	19 (10.5%)	34 (10.1%)
Probably related	14 (9.1%)	20 (11.0%)	34 (10.1%)
Definitively related	28 (18.2%)	16 (8.8%)	44 (13.1%)
Total	154	181	335
Relationship with ARV
Definitively not related	100 (64.9%)	117 (64.6%)	217 (64.8%)
Probably not related	10 (6.5%)	29 (16.0%)	39 (11.6%)
Possibly related	16 (10.4%)	20 (11.0%)	36 (10.7%)
Probably related	20 (13.0%)	11 (6.1%)	31 (9.3%)
Unknown	8 (5.2%)	4 (2.2%)	12 (3.6%)
Total	154	181	335