| Value | Category | Cases | |
|---|---|---|---|
| 1 | 236 |
22.3%
|
|
| 2 | 333 |
31.5%
|
|
| 3 | 254 |
24%
|
|
| 4 | 69 |
6.5%
|
|
| 5 | 45 |
4.3%
|
|
| 6 | 29 |
2.7%
|
|
| 7 | 65 |
6.1%
|
|
| 77 | Don't know | 26 |
2.5%
|
| Sysmiss | 3130 |