| Value | Category | Cases | |
|---|---|---|---|
| 0 | 65 |
19.8%
|
|
| 1 | 145 |
44.2%
|
|
| 2 | 82 |
25%
|
|
| 3 | 27 |
8.2%
|
|
| 4 | 9 |
2.7%
|
|
| Sysmiss | 2456 |