From: Genome-wide DNA methylation study of hip and knee cartilage reveals embryonic organ and skeletal system morphogenesis as major pathways involved in osteoarthritis
OA-free Hip
Knee OA
P
Hip OA
Age
78.2 ± 11.6
65.3 ± 10.6
0.06
64.4 ± 13.8
0.09
BMI
26.0 ± 4.6
34.6 ± 8.3
0.03
32.3 ± 9.5
0.15