| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
8.7%
|
|
| 1 | 16 |
69.6%
|
|
| 3 | 2 |
8.7%
|
|
| 4 | 1 |
4.3%
|
|
| 5 | 1 |
4.3%
|
|
| 12 | 1 |
4.3%
|
|
| Sysmiss | 1220 |