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. Author manuscript; available in PMC: 2021 Feb 23.
Published in final edited form as: J Am Stat Assoc. 2019 Dec 12;115(532):1574–1597. doi: 10.1080/01621459.2019.1686391

Figure 1.

Figure 1.

Learning scores at the baseline of the subjects from two groups in the ADNI dataset, where Group 1 includes the patients who exhibit missing learning scores at the 36th month and Group 2 contains the patients with observed learning scores at the same month.