| Value | Category | Cases | |
|---|---|---|---|
| 0 | 203 |
31.8%
|
|
| 1 | 256 |
40.1%
|
|
| 2 | 132 |
20.7%
|
|
| 3 | 34 |
5.3%
|
|
| 4 | 8 |
1.3%
|
|
| 5 | 5 |
0.8%
|
|
| Sysmiss | 2 |