| Value | Category | Cases | |
|---|---|---|---|
| 0 | 295 |
64.7%
|
|
| 1 | 27 |
5.9%
|
|
| 2 | 55 |
12.1%
|
|
| 3 | 47 |
10.3%
|
|
| 4 | 16 |
3.5%
|
|
| 5 | 2 |
0.4%
|
|
| 7 | 14 |
3.1%
|
|
| Sysmiss | 65 |