| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
49.7%
|
|
| 1 | 124 |
42.8%
|
|
| 2 | 19 |
6.6%
|
|
| 3 | 3 |
1%
|
|
| Sysmiss | 2525 |