1,25(OH)2D	1,25-dihydroxyvitamin D
24,25(OH)2D	24,25-dihydroxyvitamin D
25(OH)D	25-hydroxyvitamin D
ALT	Alanine aminotransferase
AST	Aspartate aminotransferase
ATE	Average treatment effect
BMI	Body mass index
CI	Confidence interval
Cr	Creatinine
DM	Diabetes mellitus
eGFR	Estimated glomerular filtration rate
HbA1c	Hemoglobin A1c
HDL-C	High-density lipoprotein cholesterol
IPW	Inverse probability weighting
γGT	Gamma-glutamyl transpeptidase
LDL-C	Low-density lipoprotein cholesterol
pAmy	Pancreatic amylase
Plt	Platelet
RBC	Red blood cell
SD	Standard deviation
SDR	Standard deviation ratio
SE	Standard error
SMD	Standardized mean difference
TG	Triglycerides
UN	Urea nitrogen
UA	Uric acid
VDR	Vitamin D receptor
VIF	Variance inflation factor
WBC	White blood cell