Table 2.
Allelic dependences of iridal hypopigmentation
| SNP (chromosome) | Allele | Cases (n = 18) | Controls (n = 316) | χ 2 | P-value | OR | 0.95 CI | ||
|---|---|---|---|---|---|---|---|---|---|
| Obs. | Exp. | Obs. | Exp. | ||||||
| BTB-00352779 (BTA8) | C | 23 | 32.5 | 580 | 570.5 | 0.16 | 0.076–0.3314 | ||
| A | 13 | 3.5 | 52 | 62.5 | 30.15 | 4.0e–08 | 6.3 | 3.0172–13.1727 | |
Abbreviations: Obs. Observed number of alleles, Exp. expected number of alleles, χ 2 p-value χ 2- and p-values were determined using a 2 × 2 contingency table and χ 2-statistics, OR odds ratio, 0.95 CI 95% confidence intervals