| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1423 |
94.7%
|
|
| 2 | 42 |
2.8%
|
|
| 777 | 37 |
2.5%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |