Table 1. Genotyping platforms and DNA samples and data analyzed in this study.
| Genotyping Site* | 1 | 2 | 3 | 4 | |||
| Experiment ID | E1 | E2 | E3 | E4 | E5 | ||
| Manufacturer | Affymetrix | Illumina | |||||
| Platform | Human SNP Array 6.0 | Human1M-Duo | |||||
| Sample | Code | Data used | |||||
| HapMap NA10835 | A | 4 | 4 | 4 | 4 | 4 | |
| HapMap NA12249 | B | 4 | 2 | 4 | 4 | 4 | |
| HapMap NA12248 | C | 4 | 3 | 4 | 4 | 4 | |
| NCTR59 | D | 4 | 4 | 4 | 4 | 4 | |
| NCTR8 | E | 4 | 3 | 4 | 4 | 4 | |
| NCTR13 | F | 3 | 3 | 4 | 4 | 4 | |
| Total | 23 | 19 | 24 | 24 | 24 | ||
*
Genotyping site: 1: CoGenics; 2: Center for Molecular Medicine; 3: Express in Analysis; 4: Northwestern University.