| Value | Category | Cases | |
|---|---|---|---|
| 4 | 9 |
26.5%
|
|
| 5 | 13 |
38.2%
|
|
| 6 | 12 |
35.3%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 232 |