| Value | Category | Cases | |
|---|---|---|---|
| 1 | 42 |
8.5%
|
|
| 2 | 66 |
13.3%
|
|
| 3 | 33 |
6.7%
|
|
| 4 | 7 |
1.4%
|
|
| 5 | 27 |
5.5%
|
|
| 6 | 9 |
1.8%
|
|
| 7 | 73 |
14.7%
|
|
| 99 | Don't know | 238 |
48.1%
|
| Sysmiss | 2105 |