| Value | Category | Cases | |
|---|---|---|---|
| 1 | 392 |
36.4%
|
|
| 2 | 325 |
30.2%
|
|
| 3 | 204 |
19%
|
|
| 4 | 78 |
7.2%
|
|
| 5 | 18 |
1.7%
|
|
| 6 | 18 |
1.7%
|
|
| 7 | 4 |
0.4%
|
|
| 8 | 10 |
0.9%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 2 |
0.2%
|
|
| 77 | Don't know | 24 |
2.2%
|
| Sysmiss | 53 |