| Value | Category | Cases | |
|---|---|---|---|
| 1 | 65 |
2.5%
|
|
| 2 | 269 |
10.2%
|
|
| 3 | 264 |
10%
|
|
| 4 | 175 |
6.6%
|
|
| 5 | 425 |
16.1%
|
|
| 6 | 482 |
18.3%
|
|
| 7 | 906 |
34.3%
|
|
| 77 | Don't know | 53 |
2%
|
| Sysmiss | 1731 |