| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 |
71%
|
|
| 1 | 26 |
5.6%
|
|
| 2 | 42 |
9%
|
|
| 3 | 29 |
6.2%
|
|
| 4 | 18 |
3.9%
|
|
| 5 | 9 |
1.9%
|
|
| 6 | 6 |
1.3%
|
|
| 7 | 3 |
0.6%
|
|
| 9 | 2 |
0.4%
|
|
| Sysmiss | 7 |