| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
27.2%
|
|
| 1 | 179 |
65.8%
|
|
| 2 | 10 |
3.7%
|
|
| 3 | 9 |
3.3%
|
|
| Sysmiss | 9203 |