| Value | Category | Cases | |
|---|---|---|---|
| 1 | 40 |
5.4%
|
|
| 2 | 62 |
8.4%
|
|
| 3 | 93 |
12.6%
|
|
| 4 | 46 |
6.2%
|
|
| 5 | 119 |
16.1%
|
|
| 6 | 59 |
8%
|
|
| 7 | 301 |
40.8%
|
|
| 77 | Don't know | 18 |
2.4%
|
| Sysmiss | 391 |