| Value | Category | Cases | |
|---|---|---|---|
| 0 | immediately | 1171 |
9.4%
|
| 1 | hours | 1360 |
10.9%
|
| 2 | days | 209 |
1.7%
|
| 9 | missing | 20 |
0.2%
|
| Sysmiss | 9728 |
77.9%
|