| Value | Category | Cases | |
|---|---|---|---|
| 0 | 586 |
23.4%
|
|
| 1 | 155 |
6.2%
|
|
| 2 | 128 |
5.1%
|
|
| 3 | 153 |
6.1%
|
|
| 4 | 136 |
5.4%
|
|
| 5 | 133 |
5.3%
|
|
| 6 | 72 |
2.9%
|
|
| 7 | 1143 |
45.6%
|
|
| Sysmiss | 2 |