| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
20.4%
|
|
| 1 | 145 |
15.6%
|
|
| 2 | 237 |
25.6%
|
|
| 3 | 170 |
18.3%
|
|
| 4 | 56 |
6%
|
|
| 5 | 73 |
7.9%
|
|
| 6 | 45 |
4.9%
|
|
| 7 | 12 |
1.3%
|
|
| Sysmiss | 881 |