Table 2

 Allelic frequencies for p53 codon 72 and p21 codon 31 polymorphisms in the pterygium and control group

AllelePterygium (n = 128) (%)Control (n = 103) (%)p Value
p530.82
    Allele G (arginine)144 (56.3)118 (57.3)
    Allele C (proline)112 (43.8)88 (42.7)
p210.69
    Allele A (arginine)124 (48.4)96 (46.6%)
    Allele C (serine)132 (51.6)110 (53.4%)