| Value | Category | Cases | |
|---|---|---|---|
| -555 | -555. Other (Specify) | 4 |
0.3%
|
| 1 | 1. Too busy | 1 |
0.1%
|
| 2 | 2. Too sick | 2 |
0.1%
|
| Sysmiss | 1401 |
99.5%
|