Table 2. Intent of injury coding concordance.
| Intent of injury categories (grouped) | Number of concordant cases (% of total) | |||
|---|---|---|---|---|
| GS and QC (control) n = 1,668 n (%) |
GS and QC (trial) n = 610 n (%) |
GS and MC (trial) n = 610 n (%) |
QC and MC (trial) n = 610 n (%) |
|
| Unintentional | 1,590 (99.5) | 558 (99.8) | 558 (99.8) | 557 (99.6) |
| Intentional self-harm | 28 (100) | 33 (100) | 26 (78.8) | 26 (78.8) |
| Assault | 12 (80) | 7 (77.8) | 6 (66. 7) | 6 (66. 7) |
| Other or unspecified intent | 18 (66. 7) | 5 (55. 6) | 1 (11.1) | 4 (44.4) |
| Overall | 1,648 (98.8) | 603 (98.8) | 591 (96.9) | 593 (97.2) |
Abbreviations: GS, gold standard coding; MC, machine classifier coding; QC, Queensland Injury Surveillance Unit coders coding.