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Table 6.

Correlation analysis of K-L grading / function score with the rs11083271 genotype.

grading / function score Genotype X2 R
K/L Total CC(%) T/C(%) TT(%) P value P value

2 95 54 8 33 113.00* 0 0.531 0

3 122 55 42 25

4 157 50 94 13

WOMAC 374 76.1±14.5 65.6±15.6 73.4±13.5 7.9274* 0.001

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