| Value | Category | Cases | |
|---|---|---|---|
| 1 | 65 |
3.1%
|
|
| 2 | 97 |
4.6%
|
|
| 3 | 88 |
4.1%
|
|
| 4 | 50 |
2.4%
|
|
| 5 | 236 |
11.1%
|
|
| 6 | 300 |
14.1%
|
|
| 7 | 735 |
34.6%
|
|
| 99 | Don't know | 552 |
26%
|
| Sysmiss | 477 |