Table 2

Adjusted P values corresponding to a raw P = 0.05 for binomial and continuous outcomes, according to the number of matched-pairs tested. After Armitage et al. [16]

Number of pairs

Nominal critical

P value

Adjusted actual P value (P')

(binomial)

(continuous normal)


1

0.050

0.050

0.050

10

0.050

0.055

0.194

20

0.050

0.107

0.248

50

0.050

0.171

0.320

100

0.050

0.227

0.374


Ludbrook BMC Medical Research Methodology 2003 3:15   doi:10.1186/1471-2288-3-15

Open Data