| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 72 |
6.4%
|
| 2 | 6-11 | 72 |
6.4%
|
| 3 | 12-17 | 85 |
7.6%
|
| 4 | 18-19 | 28 |
2.5%
|
| 5 | 20-24 | 61 |
5.5%
|
| 6 | 24-35 | 186 |
16.7%
|
| 7 | 36-60 | 613 |
54.9%
|
| Sysmiss | 9201 |