| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 31 |
91.2%
|
| 15 | 1 |
2.9%
|
|
| 19 | 1 |
2.9%
|
|
| 25 | 1 |
2.9%
|
|
| Sysmiss | 3016 |