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. 2018 Nov 21;12(4):468–475. doi: 10.1093/ckj/sfy113

Table 2.

Predictors of an eGFR

Independent variables eGFR, mL/min/1.73 m2
All subjects (n = 309)
 Men (n = 84)
 Women (n = 225)
β P-value β P-value β P-value
Gender 0.033 0.546 − − − −
Smoking 0.068 0.219 0.033 0.718 0.067 0.268
Age (years) −0.308 <0.001 −0.316 0.002 −0.295 <0.001
BMI (kg/m2) −0.130 0.011 −0.086 0.393 −0.128 0.034
Systolic pressure (mmHg) −0.109 0.082 −0.197 0.137 −0.091 0.219
Diastolic pressure (mmHg) 0.013 0.837 0.036 0.774 0.006 0.939
Log [(EHETE/Ccr) × 103], pg/mL −0.061 0.213 −0.038 0.697 −0.071 0.221
Log [(ECd/Ccr) × 105], µg/L −0.115 0.030 −0.226 0.031 −0.075 0.232
Log [(ENAG/Ccr) × 103], U/L −0.310 <0.001 −0.201 0.051 −0.344 <0.001
Log [(Eβ2MG/Ccr) × 103], µg/L −0.189 <0.001 −0.246 0.016 −0.166 0.011
Adjusted R2 0.330 <0.001 0.340 <0.001 0.311 <0.001

eGFR was a continuous dependent variable, while variables listed in the first column were independent variables. Adjusted R2 indicates the total variation in eGFR explained by all independent variables. P ≤ 0.05 are considered to indicate statistically significant.