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Table 3 Results of intercept \(\eta _1\) and slope \(\beta _1\) when the degree of ICS=0.1, ICC=0.3, missing rate was 20%, sample size N was 50, missing mechanism was MNAR, \(C=4\)

From: Multiple imputation methods for missing multilevel ordinal outcomes

Parameter

Method

Mean Est

Mean SE

Empirical SE

Rel Bias (%)

Cov Prob (%)

MSE

\(\varvec{\eta _{1}=-0.4}\)

       
 

Full

-0.40

0.20

0.20

-0.97

95.50

0.04

 

CCA

-0.10

0.22

0.24

74.61

71.21

0.15

 

FCS+CS

-0.29

0.23

0.22

26.52

93.38

0.06

 

FCS

-0.29

0.23

0.22

27.51

92.89

0.06

 

JM+CS

-0.26

0.25

0.25

35.41

91.44

0.08

 

JM

-0.26

0.25

0.25

36.02

91.40

0.09

\(\varvec{\beta _{1}=-0.2}\)

       
 

Full

-0.21

0.19

0.20

-4.48

92.40

0.04

 

CCA

-0.05

0.24

0.26

76.77

87.86

0.09

 

FCS+CS

-0.13

0.24

0.22

36.58

96.09

0.05

 

FCS

-0.12

0.24

0.22

40.06

95.40

0.05

 

JM+CS

-0.09

0.28

0.25

56.94

94.47

0.08

 

JM

-0.08

0.28

0.26

59.03

94.03

0.08