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Table 2 SNP prediction Coverage for HapMap population samples

From: TagSNP transferability and relative loss of variability prediction from HapMap to an admixed population

Population Gene Total SNPs Density (SNP/Kb) Common SNPs n to 100% prediction Prediction of selected SNPs (%) Max. Prediction (%)
CHB+JPT PTPN22 30 0.86 21 (70%) 14 87.15 99.59
CEU   28 0.80 21 (75%) 17 88.00 98.50
YRI   29 0.83 17 (59%) 12 93.91 99.17
CHB+JPT HMGCR 23 0.81 20 (87%) 19 90.17 98.12
CEU   24 0.84 22 (92%) 21 93.56 97.50
YRI   23 0.81 17 (74%) 16 94.33 98.08
CHB+JPT VDR 162 2.04 84 (52%) 73 92.91 98.00
CEU   161 2.02 94 (58%) 79 92.12 96.67
YRI   159 2.00 107 (67%) 101 88.20 93.17
CHB+JPT CETP 102 3.33 55 (54%) 51 86.18 93.13
CEU   101 3.30 48 (48%) 40 82.74 93.07
YRI   102 3.33 69 (68%) 61 85.33 90.05
  1. Coverage is based on a total number of SNPs, region density measured by SNP/Kb, number of common SNPs (MAF <0.05), number of common SNPs to reach 100% of prediction, prediction of the selected SNPs and the maximum prediction using the same number of SNPs.