| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
17.6%
|
|
| 2 | 26 |
21.8%
|
|
| 3 | 38 |
31.9%
|
|
| 4 | 19 |
16%
|
|
| 5 | 10 |
8.4%
|
|
| 6 | 4 |
3.4%
|
|
| 12 | 1 |
0.8%
|
|
| 999 | missing in survey | 0 |
0%
|
| Sysmiss | 369 |