From: Lack of association between the CALM1 core promoter polymorphism (-16C/T) and susceptibility to knee osteoarthritis in a Chinese Han population
Genotype
K/L score
Total
CC(%)
CT(%)
TT(%)
P value*
2
75
50(66.7)
21(28.0)
4(5.3)
0.86
3
54
37(68.5)
15(27.8)
2(3.7)
4
32(59.3)
19(35.2)
3(5.5)