Table 1.

Characteristics of individuals with and without CKD

CharacteristicNo CKD (n=2167)CKD (n=587)P Value
Age (yr)73.5±2.974.0±2.8<0.001
Female1087 (50)322 (55)0.04
Black race918 (42.3)176 (30)<0.001
Body mass index (kg/m2)27.2±4.727.7±4.70.08
Femoral neck bone mineral density0.75±0.140.74±0.140.22
Total hip bone mineral density0.89±0.170.89±0.160.77
Parathyroid hormone (pg/ml)32.7 (25.0, 43.4)37.8 (26.0, 55.0)<0.001
Hyperparathyroidism (>65 pg/ml)137 (6)98 (17)<0.001
25 hydroxyvitamin D (ng/ml)25.4±10.927.5±13.1<0.001
25-OH vitamin D level <20 ng/ml724 (33)174 (30)0.08
Any osteoporosis drug87 (4)23 (4)0.93
Osteoporosis (femoral neck bone mineral density <0.57 g/cm2)210 (9.7)58 (9.9)0.89
  • Data are presented as mean ± SD, n (%), or median (interquartile range).