| Value | Category | Cases | |
|---|---|---|---|
| 0 | 71 |
55.9%
|
|
| 1 | 4 |
3.1%
|
|
| 2 | 32 |
25.2%
|
|
| 3 | 16 |
12.6%
|
|
| 7 | 4 |
3.1%
|
|
| Sysmiss | 1824 |