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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Epidemiol Methods. 2016 May 24;5(1):1–18. doi: 10.1515/em-2014-0020

Table 3.

For Simulation 1, the number of negative estimates for the marginal risk under no exposure from AIPTW in 2000 simulated data sets.

n = 1000 n = 2500
Both Correct 120 5
P0(A = 1|W) misspecified 260 11
Q̄0(A, W) misspecified 130 6