| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1028 |
23.5%
|
|
| 1 | 1991 |
45.6%
|
|
| 2 | 861 |
19.7%
|
|
| 3 | 253 |
5.8%
|
|
| 7 | 148 |
3.4%
|
|
| 8 | 8 |
0.2%
|
|
| 888 | 5 |
0.1%
|
|
| 999 | 77 |
1.8%
|
|
| Sysmiss | 90 |