Table 7. Linear regression of serum Klotho and oxidative stress with eGFR among study participants.

eGFR: estimated glomerular filtration rate 

Coefficient	Cases (n=50)	95% Confidence Interval (CI)	Controls (n=40)	95% Confidence Interval (CI)
Serum Klotho (ng/ml)	-0.070	-2.231 – 1.378	0.063	-0.920 – 1.264
Serum total oxidant load (ng/ml)	-0.098	-2.348 – 1.193	-0.020	-1.030 – 1.394
Serum total antioxidant capacity (µM)	0.044	-0.020 – 0.026	0.082	-0.040 – 0.046