Table 2 Quality of concordant AIS codes in UNN Trauma registry
From: Injury coding in a national trauma registry: a one-year validation audit in a level 1 trauma centre
Concordant number of AIS codes in UNN trauma registry divided with the total number of expert group codes per patient | Original AIS data output from the Norwegian national trauma registry | Original data output adjusted for minor external missing injuries not affecting injury severity | ||
|---|---|---|---|---|
Frequency n (%) | Cumulative % | Frequency n (%) | Cumulative % | |
100% concordant | 47 (32.6) | 32.6 | 62 (43.1) | 43.1 |
99–75% concordant | 21 (14.6) | 47.2 | 28 (19.4) | 62.5 |
74–50% concordant | 43 (29.9) | 77.1 | 35 (24.3) | 86.8 |
49–25% concordant | 17 (11.8) | 88.9 | 10 (6.9) | 93.8 |
24–0% concordant | 16 (11.1) | 100.0 | 9 (6.3) | 100.0 |