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. 2014 Mar 10;9(3):e91028. doi: 10.1371/journal.pone.0091028

Table 2. Incidence rate of adverse drug events (ADRs).

All ADRs Severe ADRs
Total number of events Incidence per 100 person-years Total number of events Incidence per 100 person-years
Overall ADRs 979 176 99 18
Zidovudine-related 508 91.0 53 9.5
Stavudine-related 77 13.8 13 2.3
Lamivudine-related 24 4.3 2 0.4
Nevirapine-related 143 25.6 19 3.4
Efavirenz-related 79 14.2 9 1.6