Prevalence of Vitamin D Deficiency among Hemodialysis Patients in Palestine: A Cross-Sectional Study

Table 5

Multiple linear regression for predictors of 25 (OH)D level.

Constant	Beta	R square	p value
Age	−0.106	0.086	0.236
Gender	0.203		0.013
Diabetes mellitus	−0.122		0.143
Dialysis duration (years)	0.068		0.417
Calcium	−0.007		0.932
Phosphorous	0.045		0.603
ALP	0.075		0.415
Serum albumin	0.023		0.784
Serum PTH	−0.096		0.303

PTH: parathyroid hormone; ALP: alkaline phosphatase.