| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 0 |
0%
|
| 3 | 1 |
10%
|
|
| 5 | 1 |
10%
|
|
| 8 | 1 |
10%
|
|
| 11 | 1 |
10%
|
|
| 12 | 2 |
20%
|
|
| 17 | 1 |
10%
|
|
| 20 | 2 |
20%
|
|
| 50 | 1 |
10%
|
|
| Sysmiss | 985 |