| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
98.6%
|
|
| 7777 | NZ | 0 |
0%
|
| 8888 | BO | 0 |
0%
|
| 9999 | 1 |
1.4%
|
|
| Sysmiss | 17058 |