| Major external cause category blocks | Disagreement at 3-character level | Agreement 3-character level, 4th character disagreement | Agreement 4-character level, 5th character disagreement | Complete code agreement | Total |
| n (%) | n (%) | n (%) | n (%) | n | |
| Intent blocks* | |||||
| Accidents | 988 (26.10) | 137 (3.62) | 92 (2.43) | 2569 (67.85) | 3786 |
| Intentional self-harm | 51 (20.24) | 6 (2.38) | 0 (0.00) | 195 (77.38) | 252 |
| Assaults | 40 (15.33) | 5 (1.91) | 38 (14.56) | 178 (68.20) | 261 |
| Undetermined intent | 24 (85.71) | 0 (0.00) | 0 (0.00) | 4 (14.29) | 28 |
| Medical and surgical | 31 (79.49) | 0 (0.00) | 0 (0.00) | 8 (20.51) | 39 |
| Sequelae of external cause | 3 (100.00) | 0 (0.00) | 0 (0.00) | 0 (0.00) | 3 |
| Mechanism blocks | |||||
| Transport events | 159 (24.84) | 58 (9.06) | 92 (14.38) | 331 (51.72) | 640 |
| Falls | 440 (26.14) | 49 (2.91) | 0 (0.00) | 1194 (70.94) | 1683 |
| Drowning and submersion | 2 (20.00) | 0 (0.00) | 0 (0.00) | 8 (80.00) | 10 |
| Other threats to breathing | 6 (40.00) | 0 (0.00) | 0 (0.00) | 9 (60.00) | 15 |
| Smoke, fire, flames | 7 (29.17) | 0 (0.00) | 0 (0.00) | 17 (70.83) | 24 |
| Hot object or substance | 20 (31.75) | 1 (1.58) | 0 (0.00) | 42 (66.67) | 63 |
| Poisoning | 123 (32.71) | 1 (0.27) | 0 (0.00) | 252 (67.02) | 376 |
| Firearm | 0 (0.00) | 0 (0.00) | 0 (0.00) | 3 (100.00) | 3 |
| Cutting, piercing object | 53 (18.03) | 10 (3.40) | 2 (0.68) | 229 (77.89) | 294 |
| Animal related | 11 (10.00) | 15 (13.64) | 0 (0.00) | 84 (76.36) | 110 |
| Machinery in operation | 29 (23.97) | 9 (7.44) | 0 (0.00) | 83 (68.60) | 121 |
| Electricity | 2 (40.00) | 0 (0.00) | 0 (0.00) | 3 (60.00) | 5 |
| Hot and cold conditions | 0 (0.00) | 0 (0.00) | 0 (0.00) | 3 (100.00) | 3 |
| Struck by or collision person | 54 (23.38) | 0 (0.00) | 29 (12.55) | 148 (64.07) | 231 |
| Struck by or collision object | 58 (27.10) | 2 (0.93) | 4 (1.87) | 150 (70.09) | 214 |
| Other external cause | 177 (30.46) | 3 (0.52) | 3 (0.52) | 398 (68.50) | 581 |
| Total (missing n = 4) | 1137 (26.02) | 148 (3.39) | 130 (2.98) | 2954 (67.61) | 4369 |
*Not all code blocks were represented in the cases for auditing; these missing blocks are not presented in the table.