Skip to main content
. Author manuscript; available in PMC: 2015 May 30.
Published in final edited form as: Stat Med. 2014 Jan 10;33(12):2017–2029. doi: 10.1002/sim.6087
(c) Number of people to double-sample for more efficient design when using ARV (Variance = 4:5 × 10−5)
Risk for dropout
low med high
Dropout time short 121 124 15
med 0 168 193
long 0 0 0