| Value | Category | Cases | |
|---|---|---|---|
| 0 | 232 |
86.6%
|
|
| 1 | 19 |
7.1%
|
|
| 2 | 10 |
3.7%
|
|
| 3 | 4 |
1.5%
|
|
| 4 | 3 |
1.1%
|
|
| Sysmiss | 273 |