| Value | Category | Cases | |
|---|---|---|---|
| 0 | 470 |
9.6%
|
|
| 1 | 207 |
4.2%
|
|
| 2 | 321 |
6.5%
|
|
| 3 | 398 |
8.1%
|
|
| 4 | 238 |
4.8%
|
|
| 5 | 215 |
4.4%
|
|
| 6 | 86 |
1.7%
|
|
| 7 | 2984 |
60.7%
|
|
| Sysmiss | 3 |