| Value | Category | Cases | |
|---|---|---|---|
| 1 | 82 |
7.6%
|
|
| 2 | 246 |
22.7%
|
|
| 3 | 406 |
37.4%
|
|
| 4 | 225 |
20.7%
|
|
| 5 | 125 |
11.5%
|
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | 4 | ||
| Sysmiss | 18351 |