| Professional category | Total 90 N (%) | |||||
MD N = 5 | MA N = 10 | Nrs N = 32 | MW N = 10 | BA N = 8 | O N = 25 | ||
On arrival only (incorrect) | 0 | 0 | 0 | 0 | 1 | 3 | 4 (4.4) |
At departure only (incorrect) | 0 | 0 | 10 | 2 | 0 | 12 | 24 (26.7) |
On arrival and departure (correct) | 5 | 10 | 22 | 8 | 7 | 10 | 62 (68.9) |