| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
71.7%
|
|
| 1 | 47 |
18.5%
|
|
| 2 | 16 |
6.3%
|
|
| 3 | 6 |
2.4%
|
|
| 4 | 3 |
1.2%
|
|
| Sysmiss | 2 |