| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not told | 0 |
0%
|
| 1 | Told ready | 0 |
0%
|
| 2 | Told not ready | 5 |
100%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 1 | |
| Sysmiss | 17 |