| Value | Category | Cases | |
|---|---|---|---|
| 1 | Years | 8 |
53.3%
|
| 2 | Months | 6 |
40%
|
| 3 | Weeks | 0 |
0%
|
| 7 | Not Applicable | 1 |
6.7%
|
| Sysmiss | 926 |