Vitamin D levels in subjects with or without chronic kidney disease among Veterans with diabetes in North East United States

Table 2 Clinical and laboratory parameters in subjects with diabetes with glomerular filtration rate < 60 compared to those with glomerular filtration rate ≥ 60

	Mean ± SD eGFR ≥ 60	Mean ± SD eGFR < 60	P value
Age	64.9 ± 11	72.5 ± 10	0
BMI	32 ± 7	31.5 ± 6.5	1.09E-16
Dur of DM	5.2 ± 3.2	6.33 ± 3	1.90E-165
HTN	92%	97%	2.10E-99
Vit D	27 ± 11.5	26.6 ± 12	0.751554
Cre	1.0 ± 0.16	2.02 ± 1.3	0
eGFR	81 ± 16	41.6 ± 13	0
Calcium	9.6 ± 0.46	9.4 ± 0.6	4.23E-97
Glu	141 ± 60	144 ± 68	4.25E-05
HbA1C	7.2 ± 1.46	7.25 ± 1.4	0.018789
PTH	64 ± 43	152 ± 133	1.20E-236
1,25 Vit D	34.8 ± 16	25 ± 14	1.30E-20

GFR: Glomerular filtration rate; BMI: Body mass index; Cre: Creatinine; HTN: Hypertension; Vit D: Vitamin D; PTH: Parathyroid hormone.