Dropout mechanism Parameter MCAR MAR MNAR ψ0 -1.41 (0.31) -1.52 (0.85) -2.03 (0.89) ψ1   0.01 (0.12) -0.29 (0.40) ψ2     0.30 (0.41)

Table 5: Dropout model: Comparison of the Parameter estimates (standard errors) for MCAR, MAR and MNAR models.