| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
3.7%
|
|
| 2 | 15 |
5.6%
|
|
| 3 | 21 |
7.9%
|
|
| 4 | 20 |
7.5%
|
|
| 5 | 85 |
31.8%
|
|
| 6 | 86 |
32.2%
|
|
| 7 | 27 |
10.1%
|
|
| 77 | Don't know | 3 |
1.1%
|
| Sysmiss | 1028 |