Serum 24,25-dihydroxyvitamin D level in general Korean population and its relationship with other vitamin D biomarkers
Fig 3
Relationship of parathyroid hormone with vitamin D parameters.
Association of PTH with (A) 25(OH)D, (B) 24,25(OH)2D, (C) VMR, and (D) bioavailable 25(OH)D. PTH was log-transformed. Dashed lines represent linear fit generated using ordinary linear regression. PTH: parathyroid hormone; 25(OH)D: 25-hyroxyvitamin D; 24,25(OH)2D: 24,25-dihydroxyvitamin D; VMR: vitamin D metabolite ratio.