Table 1.
Patients | Controls | |
---|---|---|
n (%) | n (%) | |
Alleles | ||
Arginine | 161 (61.0) | 151 (61.4) |
Proline | 103 (39.0) | 95 (38.6) |
Genotypes | ||
Arginine/Arginine | 49 (37.1) | 44 (35.8) |
Arginine/Proline | 63 (47.7) | 63 (51.2) |
Proline/Proline | 20 (15.2) | 16 (13.0) |
No statistically significant difference was found between patients and controls in any of the comparisons as calculated with the chi-squared test in 2 × 3 or 2 × 2 tables.