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Table 4 Effects on coding of affected and unaffected individuals at a threshold

From: The effect of measurement error of phenotypes on genome wide association studies

 

Phenotype similarityA

  

Data set

++

+A

A+

AA

%B

rC

Full data

704

64

64

56

14.4

0.45

diff1 < 36

652

19

48

51

8.7

0.55

diff1 < 4

342

2

18

17

5.3

0.68

  1. A Numbers of individuals coded as unaffected (+) or affected (A) using a threshold of > +1 s.d. in the CHILLP8 and P8FAT data, respectively
  2. B Percentage of discrepant codes for both traits
  3. C Correlation of allele effects for the discretised CHILLP8 and P8FAT data