| Value | Category | Cases | |
|---|---|---|---|
| 4 | 15 |
42.9%
|
|
| 5 | 13 |
37.1%
|
|
| 6 | 5 |
14.3%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 2 |
5.7%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 231 |