Table 2.

Adjusted annualized change in living kidney donation (per million population per year) between 1999–2004 and 2005–2010, stratified by income quintile

Income Quintilesa1999–20042005–2010
Q1 (<$30,962)0.55 (0.14 to 1.05)b−0.56 (−1.01 to −0.14)b
Q2 ($30,962–$37,314)1.03 (0.48 to 1.57)b−0.50 (−0.97 to −0.18)b
Q3 ($37,315–$44,723)1.10 (0.76,1.43)b−0.40 (−0.56 to −0.32)b
Q4 ($44,724–$56,580)1.40 (1.33 to 1.49)b0.11 (−0.21 to 0.31)
Q5 (>$56,580)1.77 (0.66 to 2.27)b0.23 (0.17 to 0.45)b
  • Multilevel linear regression model adjusted for donor age, sex, and race; population age, sex, and race; ESRD rate standardized for age and sex; and RUCA, clustered by state of residence. Values in parentheses are 95% confidence intervals.

  • a Donor income categories based on 2000 US Census data.

  • b P<0.05.