| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
39.5%
|
|
| 1 | 20 |
12%
|
|
| 2 | 79 |
47.3%
|
|
| 3 | 2 |
1.2%
|
|
| Sysmiss | 1784 |