| Value | Category | Cases | |
|---|---|---|---|
| 0 | 544 |
38.5%
|
|
| 1 | 154 |
10.9%
|
|
| 2 | 154 |
10.9%
|
|
| 3 | 116 |
8.2%
|
|
| 4 | 124 |
8.8%
|
|
| 5 | 190 |
13.4%
|
|
| 6 | 54 |
3.8%
|
|
| 7 | 48 |
3.4%
|
|
| 8 | 30 |
2.1%
|
|
| Sysmiss | 4 |