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Table 1 Information of the three single nucleotide polymorphisms of VDR gene

From: Vitamin D receptor gene polymorphisms and susceptibility for primary osteoarthritis of the knee in a Latin American population

SNP

Alleles

Location

Change

Enzyme

Fragments (bp)

Frequencies

Cases, controls

HWE

rs1544410

A/G

Intron 8

None

BsmI

G: 650/175

A: 825

0.615, 0.576

<  0.05

rs7975232

A/C

Intron 8

None

ApaI

C: 1700/300

A: 2000

0.528, 0.500

<  0.05

rs731236

C/T

Exon 9

Ile352=

TaqI

C: 1800/200

T: 2000

0.835, 0.759

0.28

  1. SNP: rs numbers were taken from NCBI dbSNP (http://www.ncbi.nlm.nih.gov/SNP)
  2. HWE p value in the control group