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. 2013 Dec 18;1(3):1040. doi: 10.13063/2327-9214.1040

Table 2.

Illustrations of different missing mechanisms

Missing Mechanism Definition
MAR Pr(Wit = 1|yij = 1)
MNAR1 Pr(Wit = 1|yit−1 = 1)
MNAR2 Pr(Wit = 1|hit = 1)