(Temporary) positive outflow (busy with school or work)
|
7.1
|
4.2
|
2.5
|
(Temporary) loss of contact or could not be located
|
7.2
|
13.3
|
3.9
|
Organizational change (breach of contract, leave)
|
6.8
|
6.7
|
5.1
|
Survey not sent digitally (missed send button)
|
2.2
|
0.7
|
–
|
Refusal (lack of time or motivation)
|
3.3
|
4.4
|
2.3
|
(Temporary) different living environment (moved, in detention)
|
1.5
|
1.6
|
1.6
|
Other reason or unknown
|
10.4
|
29.8
|
47.2
|