Probabilities of being tracked and re-referred censoring for death, migration and end of data follow-up.
Kaplan Meier curves. ANRS 12249 TasP trial. 2012–2016 (N = 2837).Among the 573 individuals re-referred at least once, 415 (72.4%) were first re-referred through a phone call and 158 (27.6%) through a home visit. Among the 415 individuals with a first phone call re-referral, 57 (13.7%) also had a home-visit re-referral, with a median delay of seven days [IQR = 2–104] between the two re-referrals. Among the 158 individuals with a first home-visit re-referral, 14 (8.9%) also had a phone call re-referral, with a median delay of 55 days [IQR = 18–128] between the two re-referrals.