Table 2. Characteristics of examiners.
| Examiners | Sex | Years work experience | |
| PT | A | female | 7 |
| B | male | 2 | |
| C | male | 2 | |
| D | male | 2 | |
| E | male | 2 | |
| F | female | 2 | |
| G | female | 14 | |
| H | female | 2 | |
| I | female | 20 | |
| J | female | 22 | |
| K | female | 15 | |
| L | male | 13 | |
| M | male | 10 | |
| OT | a | female | 10 |
| b | female | 2 | |
| c | female | 11 | |
| d | female | 2 | |
| e | female | 2 | |
| f | female | 24 | |
| g | female | 7 | |
| h | female | 4 | |