| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5-9 | 3284 |
45.9%
|
| 2 | 10-14 | 2437 |
34.1%
|
| 3 | 15-17 | 1306 |
18.3%
|
| Sysmiss | 128 |
1.8%
|