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. 2015 May 26;10(2):435–444. doi: 10.3892/etm.2015.2520

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.