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Table 1 Anthropometrical and biological description of the population

From: Creatinine-or cystatin C-based equations to estimate glomerular filtration in the general population: impact on the epidemiology of chronic kidney disease

N = 4189 Mean SD Range
Age (years) 63 7 50–96
% men (%) 46.7   
Weight (Kg) 75 15 31–156
Height (cm) 167 9 102–197
BMI (Kg/m2) 27 5 13–60
Diabetes (%) 11.9%   
Hypertension (%) 47.2%   
Current smoking 18.2%   
Creatinine (mg/dL) 0.89 0.21  
Cystatin C (mg/L) 0.85 0.17  
MDRD (mL/min/1.73 m2) 78 17  
CKD-EPI (mL/min/1.73 m2) 81 15  
CKD-EPI Cys (mL/min/1.73 m2) 92 17  
CKD-EPI mix (mL/min/1.73 m2) 88 16  
  1. Data are expressed as mean ± SD. Prevalence of CKD (defined as a GFR less than 60 mL/min/1.73 m2) is expressed in %.