Table 3

 Kappa values for histological grade of NST* cases of invasive carcinoma (all participants)

123Overall
*NST preferred term for tumours of no special type previously classified as “ductal”; †number of cases where the diagnosis was made by most members of the national coordinating group; ‡the first 2 digits of each number refer to the year and the 3rd to the circulation number for that year.
No. of cases†24351776
Circulation‡
    902, 911, 9120.360.190.100.24
    921, 922, 9310.290.140.290.23
    932, 941, 9420.470.240.430.36
    951, 952, 9610.580.260.710.53
    962, 971, 9720.480.320.720.51
    981, 982, 9910.460.320.760.51
    992, 001, 0020.450.360.630.45
All0.460.310.660.47