Table 1.
Subject group | Haptoglobin genotypes |
Total, N | Allele frequency |
Total, N | |||
---|---|---|---|---|---|---|---|
HP1-1, n (%) | HP1-2, N (%) | HP2-2, n (%) | HP1, n (%) | HP2, n (%) | |||
Cases | 76 (26.4) | 140 (48.6) | 72 (25.0) | 288 | 292 (50.7) | 284 (49.3) | 576 |
Controls | 88 (30.5) | 120 (41.7) | 80 (27.8) | 288 | 296 (51.4) | 280 (48.6) | 576 |
The allele frequency of the HP2-2 genotype in cases and controls was similar (χ2 = 0.57, p = 0.499).