| Value | Category | Cases | |
|---|---|---|---|
| 0 | 286 |
44.8%
|
|
| 1 | 207 |
32.4%
|
|
| 2 | 95 |
14.9%
|
|
| 3 | 26 |
4.1%
|
|
| 4 | 9 |
1.4%
|
|
| 5 | 6 |
0.9%
|
|
| 6 | 4 |
0.6%
|
|
| 8 | 5 |
0.8%
|
|
| Sysmiss | 2 |