| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 74 |
3.5%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| 1 | 511 |
24.2%
|
|
| 2 | 609 |
28.8%
|
|
| 3 | 556 |
26.3%
|
|
| 4 | 207 |
9.8%
|
|
| 5 | 155 |
7.3%
|
|
| Sysmiss | 44943 |