From: Preoperative vitamin D level does not affect the short-term functional outcome after total knee arthroplasty in elderly women
Variable
Age (years)
Weight (kg)*
Height (cm)
BMI (kg/m2)
BMD
Vitamin D level (ng/ml)
69.4 (41–87)
62.5 (32.5–99.0)
153 (133–178)
26.7 (16.0–38.9)
−2.3 (− 3.3 to –0.7)
r
0.005
−0.096
−0.011
− 0.011
0.004
p value
0.870
0.002
0.735
0.718
0.894