README for WTCCC significant loci

WTCCC RA data included 459 446 autosomal SNPs for 12 468 subjects (1860 cases and 10 608 controls). The individuals from these two data sets are from the same origin. All of them are Caucasian.
 
This document describes the column headers for WTCCC significant loci data

SNP = The rsid of the variant
Chromo = The chromosome that the variant is located on
Position = The base pair location of the variant
X.genotype = Percentage of genotype X
min_genotype_freq = Minimum allele frequency
p_h.w = Hardy-Weinberg test p-value
Armitage_P = P-value for trend test
OR = The odds ratio
X95.OR_CI1 = The lower bound of the 95% confidence interval for the OR
X95.OR_CI2 = The upper limit of the 95% confidence interval for the OR