| Value | Category | Cases | |
|---|---|---|---|
| 1 | 25 |
5.3%
|
|
| 2 | 54 |
11.4%
|
|
| 3 | 51 |
10.8%
|
|
| 4 | 35 |
7.4%
|
|
| 5 | 113 |
23.8%
|
|
| 6 | 63 |
13.3%
|
|
| 7 | 132 |
27.8%
|
|
| 77 | Don't know | 1 |
0.2%
|
| Sysmiss | 821 |