| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
61.3%
|
|
| 1 | 8 |
25.8%
|
|
| 4 | 1 |
3.2%
|
|
| 5 | 1 |
3.2%
|
|
| 12 | 1 |
3.2%
|
|
| 15 | 1 |
3.2%
|
|
| Sysmiss | 2240 |