| Value | Category | Cases | |
|---|---|---|---|
| 0 | 33 |
53.2%
|
|
| 1 | 2 |
3.2%
|
|
| 2 | 20 |
32.3%
|
|
| 3 | 2 |
3.2%
|
|
| 4 | 4 |
6.5%
|
|
| 10 | 1 |
1.6%
|
|
| Sysmiss | 25380 |