Table 1.

Hypothetic distribution for hypertension and ESRD stratified by eGFR level

ConfounderExposure: Hypertension (n, row %)Outcome: ESRDTotal
YesNo
eGFR=HighYes25010001250
20%80%
No75030003750
20%80%
Total100040005000
20%80%
eGFR=LowYes125012502500
50%50%
No125012502500
50%50%
Total250025005000
50%50%