| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5-9 | 1414 |
41.3%
|
| 2 | 10-14 | 1134 |
33.1%
|
| 3 | 15-17 | 700 |
20.4%
|
| Sysmiss | 175 |
5.1%
|