| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
3.3%
|
|
| 4 | 6 |
20%
|
|
| 5 | 12 |
40%
|
|
| 6 | 11 |
36.7%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| Sysmiss | 277 |