| Value | Category | Cases | |
|---|---|---|---|
| 1 | 155 |
25.5%
|
|
| 2 | 111 |
18.3%
|
|
| 3 | 32 |
5.3%
|
|
| 4 | 14 |
2.3%
|
|
| 5 | 27 |
4.4%
|
|
| 6 | 18 |
3%
|
|
| 7 | 173 |
28.5%
|
|
| 77 | Don't know | 77 |
12.7%
|
| Sysmiss | 4390 |