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. 2021 Jul 21;24(Suppl 4):e25755. doi: 10.1002/jia2.25755
Regimen

Mean PDC

(180 d)

Mean PDC

(210 d)

Mean PDC

(240 d)

Adherence

(180d)

Adherence

(210d)

Adherence (240d)
F/TAF (n = 1113) 0.65** 0.62** 0.58** 47%** 44%** 36%**
F/TDF (n = 1961) 0.57 0.53 0.50 34% 31% 23%

PDC, proportion of days covered; Adherence, proportion of users with PDC ≥0.8; d, days of follow‐up.

**Differences significant at p < 0.0001 comparing F/TAF to F/TDF over follow‐up period.