| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
63.6%
|
|
| 30 | 3 |
27.3%
|
|
| 45 | 1 |
9.1%
|
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 42001 |