Table 2

CKD patient demographics (n = 113)a

Age (yr)
    10 to 1455
    15 to 1845
    white, not Hispanic60
    black, not Hispanic25
Cause of renal disease
    congenital renal or urologic anomaly33
    chronic glomerulonephritis18
    systemic autoimmune disease5
    polycystic kidney disease5
    renal failure with other congenital anomalies4
K/DOQI stage (GFR)
    I (≥90 ml/min per 1.73 m2)16
    II (60–89 ml/min per 1.73 m2)29
    III (30–59 ml/min per 1.73 m2)24
    IV (15–29 ml/min per 1.73 m2)14
    V (<15 ml/min per 1.73 m2)17
Treatment group
  • a CKD, chronic kidney disease; SES, socioeconomic status; FSGS, focal segmental glomerulosclerosis; K/DOQI, Kidney Disease Outcomes Quality Initiative; CRI, chronic renal insufficiency. SES was determined by calculating a composite index on the basis of adolescent report of maternal and paternal education, maternal and paternal employment status, and eligibility in free school lunch programs.