From: External validation of a claims-based algorithm for classifying kidney-cancer surgeries
 |  | PROCEDURE BASED ON OPERATIVE REPORT |  | |||
---|---|---|---|---|---|---|
 |  | LPN | OPN | LRN | ORN | Total |
PROCEDURE BASED ON MEDICARE CLAIMS | LPN | 2 | 1* | 0 | 0 | 3 |
 | OPN | 0 | 14 | 0 | 0 | 14 |
 | LRN | 1 | 0 | 8 | 1 | 10 |
 | ORN | 0 | 0 | 1 | 92 | 93 |
 | Total | 3 | 15 | 9 | 93 | 120 |
Observed agreement = 96.7% |