| Value | Category | Cases | |
|---|---|---|---|
| 0 | 489 |
38.1%
|
|
| 1 | 241 |
18.8%
|
|
| 2 | 181 |
14.1%
|
|
| 3 | 124 |
9.6%
|
|
| 4 | 89 |
6.9%
|
|
| 5 | 56 |
4.4%
|
|
| 6 | 44 |
3.4%
|
|
| 7 | 30 |
2.3%
|
|
| 8 | 31 |
2.4%
|
|
| Sysmiss | 8 |