| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-15 | 4541 |
38.5%
|
| 2 | 16-30 | 2357 |
20%
|
| 3 | 31-45 | 1142 |
9.7%
|
| 4 | 46-60 | 1745 |
14.8%
|
| 5 | >60 | 2001 |
17%
|
| Sysmiss | 7288 |