Table 1.

Baseline characteristics of Chronic Renal Insufficiency Cohort participants (n=3682) included for analysis

Baseline CharacteristicsMean±SD or N (%)
Age58±11
Men2023 (55)
Race
 White1549 (42)
 Black1538 (42)
 Hispanic449 (12)
 Other146 (4)
Body mass index, kg/m2a32±8
Diabetes1763 (48)
Current smoker484 (13)
Any cardiovascular disease1202 (33)
Median proteinuria (g/g creatinine) [IQR]0.2 [0.06–0.7]
ACE inhibitor or ARB useb2526 (69)
Number in each stage of CKDc at baseline
 Stage 2584
 Stage 3a1179
 Stage 3b1384
 Stage 4532
 Stage 53
  • IQR, interquartile range; ACE, angiotensin-converting enzyme; ARB, angiotensin receptor blocker.

  • a Missing in n=8.

  • b Missing in n=26.

  • c Stage 2: eGFR= 60 to <90 ml/min per 1.73 m2; stage 3a: eGFR= 45 to <60 ml/min per 1.73 m2; stage 3b: eGFR= 30 to <45 ml/min per 1.73 m2; stage 4: eGFR= 15 to <30 ml/min per 1.73 m2; stage 5: eGFR<15 ml/min per 1.73 m2.