| Value | Category | Cases | |
|---|---|---|---|
| 1 | 575 |
26.1%
|
|
| 2 | 724 |
32.9%
|
|
| 3 | 73 |
3.3%
|
|
| 4 | 346 |
15.7%
|
|
| 5 | 33 |
1.5%
|
|
| 888 | 59 |
2.7%
|
|
| 999 | 390 |
17.7%
|
|
| Sysmiss | 60 |