| Value | Category | Cases | |
|---|---|---|---|
| 0 | 104 |
10.8%
|
|
| 1 | 135 |
14.1%
|
|
| 2 | 245 |
25.5%
|
|
| 3 | 277 |
28.9%
|
|
| 4 | 60 |
6.3%
|
|
| 5 | 36 |
3.8%
|
|
| 6 | 5 |
0.5%
|
|
| 7 | 98 |
10.2%
|
|
| Sysmiss | 201 |