Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 6, 2021; 9(31): 9491-9499
Published online Nov 6, 2021. doi: 10.12998/wjcc.v9.i31.9491
Table 2 Association between vitamin D levels and osteoarthritis severity, n (%)
Vitamin D classificationOsteoarthritis severity

Mild or moderate
Severe
Total
Deficiency/insufficiency33 (43.4)43 (56.6)76 (100.0)
Normal19 (65.6)10 (34.5)29 (100.0)
Total52 (49.5)53 (50.5)105 (100.0)