| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 210 |
2.1%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 2997 |
29.8%
|
|
| 2 | 2860 |
28.5%
|
|
| 3 | 2569 |
25.6%
|
|
| 4 | 886 |
8.8%
|
|
| 5 | 524 |
5.2%
|
|
| Sysmiss | 32291 |