| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 0 |
0%
|
| -5 | -5. Zero | 0 |
0%
|
| 29 | 1 |
20%
|
|
| 41 | 1 |
20%
|
|
| 44 | 1 |
20%
|
|
| 47 | 2 |
40%
|
|
| Sysmiss | 994 |