| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 235 |
2.4%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 2923 |
30.2%
|
|
| 2 | 2745 |
28.3%
|
|
| 3 | 2261 |
23.3%
|
|
| 4 | 987 |
10.2%
|
|
| 5 | 534 |
5.5%
|
|
| Sysmiss | 32652 |