| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
1.7%
|
| -8 | Refused | 0 |
0%
|
| 8 | 2 |
1.7%
|
|
| 10 | 7 |
5.9%
|
|
| 11 | 9 |
7.6%
|
|
| 12 | 94 |
79%
|
|
| 13 | 2 |
1.7%
|
|
| 14 | 2 |
1.7%
|
|
| 16 | 1 |
0.8%
|
|
| Sysmiss | 967 |