Table 2.
Mean Paired κ Statistic for Assignment of SPOT GRADE Scores.
| Surgical investigator pair | Pairwise weighted κ |
|---|---|
| Investigator pair 1 | .7441 |
| Investigator pair 2 | .7640 |
| Investigator pair 3 | .8182 |
| Mean | .7754 |
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