| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not required | 1 |
100%
|
| 2 | 1 to 2 years | 0 |
0%
|
| 3 | 3 to 4 years | 0 |
0%
|
| 4 | 5 years and above | 0 |
0%
|
| Sysmiss | 15818 |