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Table 3 Log-likelihood's for models 1–4

From: Simple imputation methods were inadequate for missing not at random (MNAR) quality of life data

  Month of assessment
  12 24 36 48
Log-Likelihood     
   L 1 : MCAR fixed covariates -1680.3 -1411.6 -846.3 -350.8
   L 2 : MAR fixed covariates + previous QoL -1673.9 -1409.5 -845.7 -350.8
   L 3 : MNAR fixed covariates + current QoL -1669.4 -1406.1 -843.2 -350.7
   L 4 : MAR fixed covariates + previous QoL + current QoL -1669 -1406.1 -843 -350.7
Change in log-likelihood     
   -2*(L 1 – L 2 ) – test of MAR 12.8* 4.2* 1.2 0
   -2*(L 1 – L 3 ) – test of MNAR 21.8* 11.0* 6.2* 0.2
   -2*(L 2 – L 4 ) – test of MNAR 9.8* 6.8* 5.4* 0.2
  1. * significant change, p < 0.05