Table 2.

Demographic and laboratory characteristics and vasculitis activity scoresa

CharacteristicAnti-PR3 (n = 17)Anti-MPO (n = 14)Statistical Significance
aResults are given as median (interquartile range). NS, not significant. Other abbreviations as in Table 1.
Age (yr)68 (55 to 70)59 (36 to 70)NS
Male/female ratio13/45/9NS
Serum creatinine (╬╝mol/L)455 (211 to 523)275 (154 to 481)NS
C-reactive protein (mg/L)112 (42 to 168)51 (20 to 103)NS
BVAS21 (20 to 26)18.5 (13 to 21)P = 0.029