| Value | Category | Cases | |
|---|---|---|---|
| 1 | Years | 1 |
0%
|
| 2 | Months | 0 |
0%
|
| 3 | Weeks | 0 |
0%
|
| 4 | Days | 0 |
0%
|
| 5 | Less than 24 hrs | 0 |
0%
|
| 77 | Don’t Know | 0 |
0%
|
| Sysmiss | 7708 |