| Value | Category | Cases | |
|---|---|---|---|
| 0 | 390 |
55.6%
|
|
| 1 | 77 |
11%
|
|
| 2 | 94 |
13.4%
|
|
| 3 | 66 |
9.4%
|
|
| 4 | 28 |
4%
|
|
| 5 | 11 |
1.6%
|
|
| 7 | 35 |
5%
|
|
| Sysmiss | 1325 |