An evaluation of the performance of HapMap SNP data in a Shanghai Chinese population: Analyses of allele frequency, linkage disequilibrium pattern and tagging SNPs transferability on chromosome 1q21-q25

Table 2 Performance of tSNP sets selected from the four HapMap populations.

Population		r² = 0.8			r² = 0.5
	Number of SNPs analyzed	Number and percentage of tSNPs selected	Percentage of SNPs captured	Tagging efficiency	Number and percentage of tSNPs selected	Percentage of SNPs captured	Tagging efficiency
CHB	2590	1287(49.7%)	0.938	1.889	852(32.9%)	0.669	2.036
JPT	2566	1277(49.8%)	0.932	1.872	820(32.0%)	0.654	2.045
CEU	2474	1272(51.4%)	0.897	1.744	886(35.8%)	0.710	1.982
YRI	2069	1509(72.9%)	0.977	1.340	1184(57.2%)	0.902	1.576

ISSN: 2730-6844