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Table 2 Assumptions for the missingness mechanisms in a fictional triangle network

From: How robust are findings of pairwise and network meta-analysis in the presence of missing participant outcome data?

Assumption

IMDoM values

IMOR values

A

B

Ca

A

B

Ca

1

− 2

− 2

− 2

1/3

1/3

1/3

2

− 2

− 2

− 1

1/3

1/3

1/2

…

…

…

…

…

…

…

13 (MAR)

0

0

0

1

1

1

…

…

…

…

…

…

…

24

2

2

1

3

3

2

25

2

2

2

3

3

3

  1. IMDoM, informative missingness difference of means; IMOR, informative missingness odds ratio
  2. aThe reference intervention of the network
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BMC Medicine

ISSN: 1741-7015

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