Odds ratio (OR) with 95% confidence interval for renal dysfunction using different cut-offs for estimated glomerular filtration rate (eGFR) by 1 standard deviation increase in insulin-like growth factor 1 (A) and IGF binding protein 3 (B) in men and women. N (m/f) = number of participants (m = male; f = female). Logistic regression analyses were adjusted for age, waist circumference and type 2 diabetes mellitus.
Dittmann et al. BMC Nephrology 2012 13:169 doi:10.1186/1471-2369-13-169