| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 1 |
0.9%
|
|
| 3 | 6 |
5.3%
|
|
| 6 | 1 |
0.9%
|
|
| 7 | 1 |
0.9%
|
|
| 8 | 3 |
2.6%
|
|
| 9 | 2 |
1.8%
|
|
| 10 | 2 |
1.8%
|
|
| 11 | 2 |
1.8%
|
|
| 12 | 2 |
1.8%
|
|
| 99 | 94 |
82.5%
|
|
| Sysmiss | 21 |