| Value | Category | Cases | |
|---|---|---|---|
| -99 | Inconsistent | 0 |
0%
|
| -5 | Not available | 0 |
0%
|
| 18 | 2 |
40%
|
|
| 20 | 1 |
20%
|
|
| 23 | 1 |
20%
|
|
| 25 | 1 |
20%
|
|
| Sysmiss | 195 |