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Table 1 Squared correlation of allele frequencies and chi-square P-values from SNPs in different regions

From: Validation of genotype imputation in Southeast Asian populations and the effect of single nucleotide polymorphism annotation on imputation outcome

Region Squared correlation (r2) of minor allele frequency Squared correlation (r2) p-value from chi-square
Before post-imputation QC After post-imputation QC Before post-imputation QC After post-imputation QC
Coding region 0.868 0.997 0.387 0.813
Complex region 0.817 0.991 0.267 0.782
Intergenic region 0.864 0.996 0.328 0.789
Intron region 0.863 0.995 0.340 0.784
UTR region 0.830 0.991 0.303 0.756