Table 3.

Outcome based on categorical grouping of TA 24-h urine protein excretion during follow-upa

Group (n)TA-Proteinuria (g/24 h)Slope (ml/min per 1.73 m2/mo; Mean ± SD)Renal Failure Risk (Hazard [95% CI])
1 (171)0 to 1−0.030 ± 0.46Reference
2 (145)1 to 2−0.326 ± 0.533.48 (1.8 to 6.7)
3 (105)2 to 3−0.516 ± 0.665.17 (2.6 to 10.0)
4 (121)>3−0.719 ± 0.619.89 (5.3 to 18.4)
  • a CI, confidence interval.