Table 3 of Zhang, Mol Vis 2011; 17:2325-2332.


Table 3. Polymorphisms in antioxidant genes SOD1-251A/G, CAT–21A/T, GPX–198 C/T, and risk of cataract development.

Genotype Patients (%) Controls (%) OR (95% CI) p-value
SOD1–251A/G
AA 138 (33.3) 173 (44.8) 0.613 (0.461–0.817) 0.001
AG 191 (46.0) 160 (41.5) 1.204 (0.910–1.593) 0.200
GG 86 (20.7) 53 (13.7) 1.642 (1.129–2.389) 0.012
A allele frequency 0.563 0.655    
G allele frequency 0.437 0.345 1.479 (1.208–1.810) 0.001
CAT-21A/T
AA 204 (49.2) 207 (53.6) 0.836 (0.633–1.104) 0.229
AT 167 (40.2) 148 (38.3) 1.083 (0.815–1.438) 0.613
TT 44 (10.6) 31 (8.1) 1.358 (0.839–2.199) 0.226
A allele frequency 0.693 0.728    
T allele frequency 0.307 0.272 1.187 (0.956–1.474) 0.123
GPX-198 C/T
CC 201 (48.4) 208 (53.9) 0.804 (0.609–1.061) 0.137
CT 177 (42.7) 149 (38.6) 1.183 (0.892–1.569) 0.250
TT 37 (8.9) 29 (7.5) 1.205 (0.726–2.001) 0.521
C allele frequency 0.698 0.732    
T allele frequency 0.302 0.268 1.183 (0.952–1.471) 0.135