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. Author manuscript; available in PMC: 2013 Dec 31.
Published in final edited form as: Stat Med. 2012 Jul 16;31(25):10.1002/sim.5454. doi: 10.1002/sim.5454

Table 1.

Sensitivity analysis for the mean, restricted mean (τ = 18 months), median, and survival probabilities at months 6, 12, 18 and 24 in the REMATCH data. The standard errors (SEs) for the mean, restricted mean and median were calculated using a bootstrap with 1,000 resamples.

mean restricted
mean (τ = 18)
median landmark survival (mo)
6 12 18 24
OMM
Estimate 8.13 7.12 4.80 0.46 0.28 0.14 0.08
ISNI 0.35 0.07 0 0 0 0.10 0.35
SE/ISNI (γ1) 2.82 11.6 0.44 0.13

LVAD
Estimate 14.5 10.4 13.3 0.60 0.51 0.39 0.26
ISNI 14.7 0.12 12.3 0 0 0.19 2.81
SE/ISNI (γ1) 0.11 7.41 0.28 0.31 0.02

Difference: (LVAD — OMM)
Estimate 6.38 3.30 8.53 0.14 0.24 0.25 0.18
ISNI 20.8 0.19 17.4 0 0 0.31 4.00
SE/ISNI (γ1) 0.09 6.07 0.21 0.24 0.02