| Value | Category | Cases | |
|---|---|---|---|
| -99 | 54 |
6.2%
|
|
| -89 | 1 |
0.1%
|
|
| 0 | 729 |
84.3%
|
|
| 1 | 81 |
9.4%
|
|
| Sysmiss | 433 |