Table 4 Kappa statistics for vascular invasion.
| Overall | ||
|---|---|---|
| No. of cases* | Yes, 10 | No, 115 |
| Circulation† | ||
| 902, 911, 912 | 0.30 | |
| 921, 922, 931 | 0.12 | |
| 932, 941, 942 | 0.41 | |
| 951, 952, 961 | 0.55 | |
| 962, 971, 972 | 0.14 | |
| 981, 982, 991 | 0.18 | |
| 992, 001, 002 | 0.29 | |
| All | 0.30 | |
Only two categories were used, Yes and No, so κ values are the same for each category and the same as overall.
*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.