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. Author manuscript; available in PMC: 2024 Mar 14.
Published in final edited form as: Biometrics. 2019 Jun 21;75(2):685–694. doi: 10.1111/biom.13009

Figure 1:

Figure 1:

Kernel densities of the estimated probabilities of trial participation (left panel) for randomized (solid line) and non-randomized (dashed line) individuals and estimated weights (right panel) for randomized individuals.