| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-11 months | 79 |
18.4%
|
| 2 | 12-23 months | 85 |
19.8%
|
| 3 | 24-35 months | 77 |
17.9%
|
| 4 | 36-47 months | 95 |
22.1%
|
| 5 | 48-59 months | 93 |
21.7%
|
| Sysmiss | 4 |