Table 1.

Temporal trends in patient demographics among the study cohort of patients with specified glomerular disease diagnoses

Demographic Characteristics1986–1995, n=32571996–2005, n=79542006–2015, n=10,163Total, n=21,374P Value
Age, mean (SD)45.1 (19.1)46.9 (18.2)50.4 (17.9)48.3 (18.3)<0.001
Age category, yr, % (n)<0.001
 0–178.3 (265)5.3 (417)3.3 (334)4.8 (1016)
 18–3932.0 (1020)30.6 (2415)24.8 (2518)28.0 (5953)
 40–6440.2 (1282)44.5 (3515)47.0 (4772)45.1 (9569)
 >6419.6 (624)19.6 (1547)24.9 (2525)22.1 (4696)
 Missing age, %2.00.80.10.7
Men, % (n)51.9 (1689)50.1 (3949)51.1 (5185)50.8 (10,823)0.17
 Missing sex, %0.10.80.10.3
Race, % (n)<0.001
 White64.1 (1610)56.6 (3782)54.7 (4714)56.8 (10,106)
 Black34.5 (867)39.9 (2662)38.2 (3292)38.3 (6821)
 Latino0.6 (14)1.8 (123)4.2 (360)2.8 (497)
 Asian0.0 (1)1.0 (69)2.0 (170)1.4 (240)
 Other0.8 (19)0.6 (42)0.9 (81)0.8 (142)
 Missing race %22.916.015.216.7
  • Percentages (except missing percentages) represent column percentages among patients with complete data.