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Table 1 SNPs frequencies of gene ER-α in the control and test groups

From: ERα PvuII and XbaI polymorphisms in postmenopausal women with posterior tibial tendon dysfunction: a case control study

SNP SNPs Control group Test group p value ORa (95% CI)
PvuII c454-397T>C (NCBI ID: rs2234693) Allele    (Chi-squared)  
 T 51.1 (94) 54.3 (100) p = 0.60 1.13 (0.75–1.71)
 C 48.9 (90) 45.7 (84)   
Genotype
 T/T 21.7 (20) 23.9 (22)   
 T/C 58.7 (54) 60.9 (56) p = 0.72 1.13 (0.56–2.25)
 C/C 19.6 (18) 15.2 (14)   
XbaI c454-351A>G (NCBI ID: rs9340799) Allele n = 184 n = 184 (Chi-squared)  
 G 50.5 (93) 43.0 (79) p = 0.17 1.35 (0.90–2.04)
 A 49.5 (91) 57.0 (105)   
Genotype n = 92 n = 92   
 G/G 19.5 (18) 21.7 (20) p = 0.01 1.14 (0.55–2.33)
 A/G 62.0 (57) 42.3 (39)   
 A/A 18.5 (17) 36.0 (33)   
  1. aValues are expressed in percentage, with the number of participants (n) in parentheses