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Table 1 Summary of information for COMT rs4680 or OPRM1 rs1799971

From: Chronic pain after lower abdominal surgery: do catechol-O-methyl transferase/opioid receptor μ-1 polymorphisms contribute?

   

Allelesa

 

Genotype

 

SNP

Chr

Position

A1

A2

MAFb

A1/A1

A1/A2

A2/A2

HWEc

rs4680

22

19951271

A (Met)

G (Val)

0.49

22 (21.6%)

55 (53.9%)

25 (24.5%)

0.55

rs1799971

6

154402490

G

A

0.10

3 (2.9%)

15 (14.7%)

84 (82.4%)

0.07

  1. a: A1: Minor or Variant allele; A2: Major or wild-type allele.
  2. b: MAF: Minor allelic frequency.
  3. c: Hardy-Weinberg Equilibrium (HWE) test P-value.