| Value | Category | Cases | |
|---|---|---|---|
| 0 | 342 |
18.9%
|
|
| 1 | 797 |
44.1%
|
|
| 2 | 457 |
25.3%
|
|
| 3 | 64 |
3.5%
|
|
| 4 | 65 |
3.6%
|
|
| 5 | 11 |
0.6%
|
|
| 6 | 30 |
1.7%
|
|
| 9 | 10 |
0.6%
|
|
| 10 | 32 |
1.8%
|
|
| Sysmiss | 159 |