| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
12.4%
|
|
| 2 | 29 |
17.1%
|
|
| 3 | 42 |
24.7%
|
|
| 4 | 26 |
15.3%
|
|
| 5 | 28 |
16.5%
|
|
| 6 | 3 |
1.8%
|
|
| 7 | 16 |
9.4%
|
|
| 9 | Don't know | 5 |
2.9%
|
| Sysmiss | 1111 |