| Value | Category | Cases | |
|---|---|---|---|
| 1 | 560 |
65.3%
|
|
| 2 | 198 |
23.1%
|
|
| 3 | 52 |
6.1%
|
|
| 4 | 33 |
3.8%
|
|
| 5 | 9 |
1%
|
|
| 6 | 3 |
0.3%
|
|
| 7 | 2 |
0.2%
|
|
| 14 | 1 |
0.1%
|
|
| 77 | don't know | 0 |
0%
|
| Sysmiss | 55 |