| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1418 |
30%
|
|
| 1 | 645 |
13.6%
|
|
| 2 | 375 |
7.9%
|
|
| 3 | 168 |
3.6%
|
|
| 7 | 179 |
3.8%
|
|
| 8 | 35 |
0.7%
|
|
| 666 | 1899 |
40.1%
|
|
| 888 | 5 |
0.1%
|
|
| 999 | 6 |
0.1%
|
|
| Sysmiss | 99 |