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Table 1 Strategy for dichotomous transformations: values of the cutpoints c k according to the number of transformations ( q α represents the quantile of order α )

From: Correction of the significance level when attempting multiple transformations of an explanatory variable in generalized linear models

Number of transformations

c 1

c 2

c 3

c 9

1

q 1/2

    

2

q 1/3

q 2/3

   

3

q 1/4

q 2/4

q 3/4

  

9

q 1/10

q 2/10

q 2/10

q 9/10