| Value | Category | Cases | |
|---|---|---|---|
| 0 | 346 |
52.4%
|
|
| 1 | 48 |
7.3%
|
|
| 2 | 63 |
9.5%
|
|
| 3 | 68 |
10.3%
|
|
| 4 | 57 |
8.6%
|
|
| 5 | 27 |
4.1%
|
|
| 6 | 12 |
1.8%
|
|
| 7 | 39 |
5.9%
|
|
| Sysmiss | 1 |