| Value | Category | Cases | |
|---|---|---|---|
| 1 | 663 |
58.5%
|
|
| 2 | 172 |
15.2%
|
|
| 3 | 92 |
8.1%
|
|
| 4 | 40 |
3.5%
|
|
| 5 | 111 |
9.8%
|
|
| 8 | don't know | 55 |
4.9%
|
| Sysmiss | 13813 |