| Value | Category | Cases | |
|---|---|---|---|
| 0 | 242 |
17.7%
|
|
| 1 | 330 |
24.2%
|
|
| 2 | 267 |
19.6%
|
|
| 3 | 265 |
19.4%
|
|
| 4 | 88 |
6.4%
|
|
| 5 | 41 |
3%
|
|
| 6 | 20 |
1.5%
|
|
| 7 | 112 |
8.2%
|
|
| Sysmiss | 216 |