| Value | Category | Cases | |
|---|---|---|---|
| 0 | 355 |
27%
|
|
| 1 | 141 |
10.7%
|
|
| 2 | 204 |
15.5%
|
|
| 3 | 193 |
14.7%
|
|
| 4 | 81 |
6.2%
|
|
| 5 | 46 |
3.5%
|
|
| 6 | 11 |
0.8%
|
|
| 7 | 285 |
21.7%
|
|
| Sysmiss | 2 |