| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35 |
7.3%
|
|
| 1 | 275 |
57.4%
|
|
| 2 | 143 |
29.9%
|
|
| 3 | 21 |
4.4%
|
|
| 4 | 2 |
0.4%
|
|
| 5 | 2 |
0.4%
|
|
| 12 | 1 |
0.2%
|
|
| Sysmiss | 732 |