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. Author manuscript; available in PMC: 2019 Jan 29.
Published in final edited form as: Am J Med Sci. 2013 Apr;345(4):314–320. doi: 10.1097/MAJ.0b013e31826af2d3

TABLE 1.

Baseline clinical characteristics of the study cohort

Frequency Mean ± SD Minimum Maximum
Age (yr) 183 63 ± 12 31 98
BMI (kg/m2) 183 31 ± 7 19 69
Initial serum creatinine (mg/dL) 183 1.3 ± 0.6 0.6 3.7
Initial eGFR (mL/min/1.73 m2) 183 71.6 ± 29.5 20 140
Initial serum 25(OH)D (ng/mL) 183 16.8 ± 6.5 4.4 29.8
No. ergocalciferol doses 183 10.8 ± 5.9 2 36
Initial serum calcium (mg/dL) 169 9.3 ± 0.7 4.8 10.7
Initial serum albumin (gm/dL) 149 4.2 ± 0.4 2.4 5.1
Urinary albumin creatinine ratio (g/g) 133 0.2 ± 0.8 0 7.3

25(OH)D, 25-hydroxyvitamin D; BMI, body mass index; eGFR, estimated glomerular filtration rate; SD, standard deviation.