| Value | Category | Cases | |
|---|---|---|---|
| 1 | 245 |
5.4%
|
|
| 2 | 494 |
10.8%
|
|
| 3 | 609 |
13.3%
|
|
| 4 | 252 |
5.5%
|
|
| 5 | 397 |
8.7%
|
|
| 6 | 633 |
13.9%
|
|
| 7 | 1925 |
42.1%
|
|
| 77 | Don't know | 13 |
0.3%
|
| Sysmiss | 1112 |