| Value | Category | Cases | |
|---|---|---|---|
| 1 | 495 |
54.1%
|
|
| 2 | 395 |
43.2%
|
|
| 3 | 5 |
0.5%
|
|
| 777 | 3 |
0.3%
|
|
| 999 | 17 |
1.9%
|
|
| Sysmiss | 655 |