Level | Place of occurrence | Activity | ||
Total | % Incorrect (95% CI) | Total | % Incorrect (95% CI) | |
Correct | 1350 | 77.5 (75.5 to 79.5) | 1097 | 70.9 (68.5 to 73.1) |
4th character incorrect | 390 | 22.4 (20.5 to 24.4) | 446 | 28.8 (26.6 to 31.1) |
Correct to 4th character, 5th character incorrect | 1 | 0.1 (0.0 to 0.3) | 5 | 0.3 (0.1 to 0.8) |
Total | 1741 | – | 1548 | – |