Table 1.

Intraclass correlation and κ-values for all parameters

ParameterStatistical MethodOverallaLevel of Experience
New or Moderatea (n=15)Higha (n=19)
Class III/IVIntraclass correlation0.390.330.43
Active and/or chronicκ0.360.270.38
Segmental or globalκ0.390.270.46
Endocapillary proliferationIntraclass correlation0.460.420.50
Influx of inflammatory cellsIntraclass correlation0.320.190.45
Swelling of endothelial cellsIntraclass correlation0.460.400.52
Extracapillary proliferationIntraclass correlation0.570.420.71
Type of crescentκ0.460.400.55
Wire loopsIntraclass correlation0.350.270.41
  • a Excellent, >0.8: good, 0.6–0.8; moderate, 0.4–0.6; poor, <0.4.