| Value | Category | Cases | |
|---|---|---|---|
| 1 | 162 |
7.2%
|
|
| 2 | 381 |
16.9%
|
|
| 3 | 354 |
15.7%
|
|
| 4 | 220 |
9.8%
|
|
| 5 | 198 |
8.8%
|
|
| 6 | 278 |
12.4%
|
|
| 7 | 650 |
28.9%
|
|
| 77 | Don't know | 8 |
0.4%
|
| Sysmiss | 1704 |