| (#)/percentage | E-mails sent | Unsuccessful E-mail sent | Incomplete questionnaires | Completed questionnaires |
| Apprentices | 3.000 100% | 59 2% | 2.319 77.3% | 622 20.7% |
| Employers | 1.400 100% | 23 1.6% | 1.112 79.4% | 265 19% |