From: Vitamin D and its association with symptom severity in knee osteoarthritis: a cross sectional study at a national referral hospital in Uganda
WOMAC score
rs
95% CI
p Value
Pain
0.18
− 0.01, 0.36
0.0575
Stiffness
0.13
− 0.06, 0.31
0.1745
Physical function
0.09
− 0.10, 0.28
0.3609
Total joint, stiffness, physical function (total WOMAC)
0.1893