| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, the entire questionnaire | 648 |
1.6%
|
| 2 | Yes, parts of the questionnaire | 134 |
0.3%
|
| 3 | No, not used | 39067 |
98%
|
| 9 | No response | 0 |
0%
|
| Sysmiss | 2559 |