| Value | Category | Cases | |
|---|---|---|---|
| 0 | 281 |
56.2%
|
|
| 1 | 60 |
12%
|
|
| 2 | 113 |
22.6%
|
|
| 3 | 28 |
5.6%
|
|
| 4 | 18 |
3.6%
|
|
| Sysmiss | 1 |