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Table 4 Haplotype analysis of TaqI, ApaI and FokI polymorphisms of the VDR gene regarding the frequency in the studied population and the P-value of each haplotype in disc degeneration group compared to controls

From: Influence of lifestyle characteristics and VDR polymorphisms as risk factors for intervertebral disc degeneration: a case–control study

Haplotype Disc degeneration Control group
TaqI (T>C) ApaI (G>T) FokI (T>C) Frequency (%) p-value* Frequency (%)
T T T 24.5 0.294 28.8
C G T 20.5 0.741 19.3
T G T 15.1 0.039 22.5
C G C 12.2 0.561 10.5
T G C 10.2 0.624 8.8
T T C 9.9 0.226 6.8
C T T 5.1 0.097 2.2
C T C 2.5 0.243 1.1
  1. * Chi square test