Table 1. Absolute number and the proportion of selected SNPs on the most popular genotyping platforms.
| Genotyping Platform | # of SNPs | SNPs with evidence of positive selection (EPS) | % SNPs with EPS | SE* |
|---|---|---|---|---|
| Affymetrix 250K | 250,000 | 2,115 | 0.85 | 0.02 |
| Affymetrix 5.0 | 500,500 | 3,368 | 0.67 | 0.01 |
| Affymetrix 6.0 | 906,600 | 6,376 | 0.70 | 0.01 |
| Human Exome 12v1 | 240,000 | 314 | 0.63 | 0.01 |
| Illumina Human1M | 1,000,000 | 8,934 | 0.89 | 0.01 |
| Illumina HumanHap550 | 550,000 | 4,984 | 0.91 | 0.01 |
| Illumina HumanHap650 | 650,000 | 5,849 | 0.90 | 0.01 |
| Illumina OmniExpress | 730,500 | 5,808 | 0.80 | 0.01 |
| Illumina Omni Express Exome | 730,500 | 5,571 | 0.76 | 0.01 |
| Illumina OmniChip 2.5M | 2,015,000 | 5,650 | 0.58 | 0.01 |
* SE—Standard Error