| Value | Category | Cases | |
|---|---|---|---|
| 0 | 414 |
59.1%
|
|
| 1 | 90 |
12.8%
|
|
| 2 | 92 |
13.1%
|
|
| 3 | 51 |
7.3%
|
|
| 4 | 28 |
4%
|
|
| 5 | 9 |
1.3%
|
|
| 6 | 3 |
0.4%
|
|
| 7 | 14 |
2%
|
|
| Sysmiss | 1325 |