| Value | Category | Cases | |
|---|---|---|---|
| 0 | 204 |
14.9%
|
|
| 1 | 229 |
16.7%
|
|
| 2 | 289 |
21.1%
|
|
| 3 | 305 |
22.3%
|
|
| 4 | 185 |
13.5%
|
|
| 5 | 50 |
3.6%
|
|
| 6 | 4 |
0.3%
|
|
| 7 | 104 |
7.6%
|
|
| Sysmiss | 13 |