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Table 1 Average efficiency relative to an updating interval of 20 participants according to the acceptance probability for the most accepted intervention

From: Preference-adaptive randomization in comparative effectiveness studies

Updating interval

Acceptance probability for most accepted intervention

 

0.2

0.4

0.5

0.6

0.8

1

1.14

1.19

1.21

1.26

1.28

3

1.09

1.10

1.11

1.12

1.12

5

1.05

1.06

1.06

1.08

1.08

10

1.02

1.02

1.03

1.03

1.02