| Value | Category | Cases | |
|---|---|---|---|
| -98 | Don't know | 0 |
0%
|
| 1 | Within 1 hour | 938 |
70%
|
| 2 | 1st day, after 1 hour | 362 |
27%
|
| 3 | After 2 or more days | 40 |
3%
|
| Sysmiss | 1817 |