| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
5.1%
|
|
| 1 | 203 |
27.4%
|
|
| 2 | 328 |
44.3%
|
|
| 3 | 119 |
16.1%
|
|
| 4 | 42 |
5.7%
|
|
| 5 | 7 |
0.9%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.3%
|
|
| Sysmiss | 11 |