| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| 0 | 18 |
81.8%
|
|
| 10 | 1 |
4.5%
|
|
| 25 | 1 |
4.5%
|
|
| 98 | 1 |
4.5%
|
|
| 100 | 1 |
4.5%
|
|
| Sysmiss | 1410 |