| Value | Category | Cases | |
|---|---|---|---|
| 0 | 295 |
64%
|
|
| 1 | 131 |
28.4%
|
|
| 2 | 28 |
6.1%
|
|
| 3 | 4 |
0.9%
|
|
| 4 | 3 |
0.7%
|
|
| Sysmiss | 1 |