| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-11 | 99 |
3.8%
|
| 2 | 12 to 18 | 350 |
13.3%
|
| 3 | 19 - 24 | 2174 |
82.9%
|
| Sysmiss | 12434 |