| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
74.7%
|
|
| 1 | 18 |
18.2%
|
|
| 2 | 5 |
5.1%
|
|
| 3 | 2 |
2%
|
|
| Sysmiss | 450 |