| Value | Category | Cases | |
|---|---|---|---|
| 0 | 526 |
28.6%
|
|
| 1 | 812 |
44.1%
|
|
| 2 | 337 |
18.3%
|
|
| 3 | 126 |
6.8%
|
|
| 4 | 26 |
1.4%
|
|
| 5 | 9 |
0.5%
|
|
| 6 | 2 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| Sysmiss | 295 |