| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 months | 3 |
0.3%
|
| 2 | 7-12 months | 5 |
0.5%
|
| 3 | >12 months | 75 |
8%
|
| 7 | Missing | 857 |
90.9%
|
| 9 | Not application | 3 |
0.3%
|