| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
75.5%
|
|
| 1 | 5 |
10.2%
|
|
| 2 | 1 |
2%
|
|
| 4 | 2 |
4.1%
|
|
| 11 | 1 |
2%
|
|
| 21 | 1 |
2%
|
|
| 25 | 1 |
2%
|
|
| 29 | 1 |
2%
|
|
| Sysmiss | 1 |