Table 1.

Monte Carlo simulations of the adjusted treatment effect, n = 100 per treatment stratum

Distribution	γ	Mean of β̂† (coverage probability)
		Uncensored	25% censoring	50% censoring	75% censoring
Bernoulli⋄	0.25	0.999 (0.963)	1.001 (0.925)	1.001 (0.933)	0.997 (0.817)
	0.5	1.001 (0.958)	0.998 (0.936)	1.003 (0.885)	1.004 (0.790)
	0.75	1.000 (0.954)	1.004 (0.924)	0.999 (0.918)	1.005 (0.780)
	1	1.003 (0.946)	1.007 (0.935)	1.008 (0.909)	1.016 (0.744)
Normal*	0.25	1.001 (0.931)	0.996 (0.950)	1.000 (0.911)	1.000 (0.856)
	0.5	1.002 (0.949)	1.000 (0.950)	1.006 (0.910)	0.995 (0.841)
	0.75	1.010 (0.946)	0.994 (0.928)	1.003 (0.924)	0.983 (0.841)
	1	1.006 (0.941)	0.995 (0.923)	0.982 (0.892)	1.028 (0.815)
Poisson‡	0.25	1.002 (0.959)	1.003 (0.943)	1.001 (0.935)	0.998 (0.841)
	0.5	0.994 (0.939)	0.995 (0.936)	0.986 (0.899)	0.994 (0.804)
	0.75	0.981 (0.924)	0.979 (0.892)	0.965 (0.873)	0.895 (0.768)
	1	0.925 (0.894)	0.922 (0.850)	0.877 (0.828)	0.811 (0.758)
Gamma△	0.25	1.001 (0.957)	0.999 (0.948)	1.002 (0.924)	0.996 (0.855)
	0.5	0.999 (0.947)	0.997 (0.919)	0.996 (0.910)	0.997 (0.851)
	0.75	0.998 (0.951)	0.989 (0.913)	0.970 (0.893)	0.957 (0.840)
	1	0.931 (0.881)	0.908 (0.853)	0.915 (0.847)	0.882 (0.780)

^†For all models, the true value of β is 1.

^⋄Unmeasured Bernoulli covariate with π₀ = 0.3, π₁ = 0.866.

^*Unmeasured Normal covariate with μ₀ = 0, μ₁ = 1, σ₀ = σ₁ = 1.

^‡Unmeasured Poisson covariate with λ₀ = 1, λ₁ = 1.58.

^△Unmeasured Gamma covariate with κ₀ = κ₁ = 0.75, θ₀ = 0.5, θ₁ = 0.868.