| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
5.1%
|
|
| 1 | 58 |
9.3%
|
|
| 2 | 178 |
28.6%
|
|
| 3 | 171 |
27.5%
|
|
| 4 | 70 |
11.3%
|
|
| 5 | 41 |
6.6%
|
|
| 6 | 14 |
2.3%
|
|
| 7 | 58 |
9.3%
|
|
| Sysmiss | 25 |