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Table 3 Dropout in non-SIVET and SIVET cohorts, FF and FSW populations, Uganda 2012–2017

From: Comparison of retention in observational cohorts and nested simulated HIV vaccine efficacy trials in the key populations in Uganda

Population

non-SiVET

SiVET

Rate ratio (95%CI)

C/PYO

Rate-R2 (95%CI)

C/PYO

Rate-R1 (95%CI)

R1/ R2

FF

93/335

27.8 (22.7–34.0)

46/322

14.3 (10.7–19.0)

0.51 (0.37–0.71)

FSW

132/376

35.1 (29.6–41.6)

55/227

24.2 (18.6–31.6)

0.69 (0.50–0.96)

Overall

225/711

31.6 (27.8–36.1)

101/549

18.4 (15.1–22.4)

0.58 (0.46–0.73)

  1. FF- Fisherfolk, FSW -Female sex worker, C- cases of dropout, PYO- person years of observation, SiVET- Simulated Vaccine Efficacy Trial