| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 6 months | 15 |
7.9%
|
| 2 | 6-11 months | 18 |
9.5%
|
| 3 | 12-23 months | 39 |
20.5%
|
| 4 | 24-35 months | 43 |
22.6%
|
| 5 | 36-47 months | 49 |
25.8%
|
| 6 | 48-59 months | 26 |
13.7%
|
| Sysmiss | 2 |