| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
75.3%
|
|
| 1 | 34 |
13.5%
|
|
| 2 | 15 |
6%
|
|
| 3 | 9 |
3.6%
|
|
| 4 | 4 |
1.6%
|
|
| Sysmiss | 33 |