Associations (ORs with 95%CI) of serum 25(OH)D and natural log of PTH levels with the risk of hypertension in participants without antihypertensive treatment.

Model 1: crude model. Model 2: model 1 adjusted for age and sex (in all participants).Model 3: model 2 further adjusted for body mass index, current alcohol intake (yes/no), current smoking (yes/no), glomerular filtration rate and family history of hypertension.