| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 | 114 |
10.4%
|
| 2 | 6-11 | 97 |
8.9%
|
| 3 | 12-23 | 191 |
17.4%
|
| 4 | 24-35 | 229 |
20.9%
|
| 5 | 36-47 | 205 |
18.7%
|
| 6 | 48-59 | 213 |
19.4%
|
| Sysmiss | 47 |
4.3%
|