| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 222 |
2.3%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 2861 |
29.4%
|
|
| 2 | 2657 |
27.3%
|
|
| 3 | 2430 |
25%
|
|
| 4 | 1052 |
10.8%
|
|
| 5 | 510 |
5.2%
|
|
| Sysmiss | 32605 |