Table 2 of
Oliver, Mol Vis 2019; 25:93-105.
Table 2. Summary of number of dogs, results of quality control filtering steps and correction of population stratification for the five GWAS analyses.
| Analysis | Phenotype of cases | Phenotype of controls | No. cases | No. controls | SNPs with MAF <0.05 | SNPs with <0.97 call rate | SNPs remaining for analysis | λ before correction | λ after correction | P value |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | PCAG | Controls | 24 | 37 | 71,687 | 11,749 | 96,259 | 1.96 | 1.04 | 1.7×10−4 |
| 2 | PCAG + PLA | Controls | 81 | 37 | 71,633 | 10,166 | 97,282 | 1.34 | 1.00 | 7.7×10−5 |
| 3 | PLA | Controls | 57 | 37 | 73,253 | 11,935 | 94,781 | 1.28 | 1.01 | 1.0×10−4 |
| 4 | PCAG | PLA | 24 | 57 | 72,150 | 9,858 | 96,868 | 2.23 | 1.01 | 3.8×10-7* |
| 5 | PCAG | Controls + PLA | 24 | 94 | 71,633 | 10,166 | 97,282 | 2.25 | 0.96 | 1.4×10-7* |