| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-6 months | 2 |
0.2%
|
| 2 | 7-12 months | 3 |
0.3%
|
| 3 | >12 months | 39 |
4.1%
|
| 7 | Missing | 899 |
95.3%
|
| 9 | Not application | 0 |
0%
|