Table IV.
Genotype and allele frequencies of α2 integrin BglII and NdeI polymorphisms in patients with and without DR.
A, BglII | ||||||
---|---|---|---|---|---|---|
Genotypes and alleles | No-DR group, n (%) | DR group, n (%) | χ2 | OR | 95% CI | P-value |
Genotypes | ||||||
GG | 21 (37.50) | 31 (25.60) | 2.5895 | 1.7362 | 0.87–3.43 | 0.1076 |
AG | 35 (62.50) | 90 (74.40) | 2.5895 | 0.5760 | 0.29–1.14 | 0.1076 |
AA | 0 (0) | 0 (0) | ||||
Alleles | ||||||
G | 77 (68.75) | 152 (62.80) | 1.1794 | 1.3017 | 0.81–2.11 | 0.2775 |
A | 35 (31.25) | 90 (37.20) | 1.1794 | 0.7682 | 0.47–1.23 | 0.2775 |
B, NdeI | ||||||
Genotypes and alleles | No-DR group, n (%) | DR group, n (%) | χ2 | OR | 95% CI | P-value |
Genotypes | ||||||
CC | 2 (3.60) | 7 (5.80) | 0.3865 | 0.6047 | 0.08–2.82 | 0.5341 |
TC | 54 (96.40) | 114 (94.20) | 0.3865 | 1.6536 | 0.35–11.95 | 0.5341 |
TT | 0 (0) | 0 (0) | ||||
Alleles | ||||||
C | 58 (51.80) | 28 (52.90) | 0.0375 | 0.9567 | 0.61–1.50 | 0.8464 |
T | 54 (48.20) | 14 (47.10) | 0.0375 | 1.0452 | 0.66–1.64 | 0.8464 |
DR, diabetic retinopathy; OR, odds ratio; CI, confidence interval.