| Value | Category | Cases | |
|---|---|---|---|
| 4 | 10 |
25.6%
|
|
| 5 | 15 |
38.5%
|
|
| 6 | 14 |
35.9%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 227 |