| Value | Category | Cases | |
|---|---|---|---|
| 1 | <5 | 854 |
14.1%
|
| 2 | 6_10 | 3576 |
59%
|
| 3 | 11_15 | 1166 |
19.2%
|
| 4 | 16+ | 257 |
4.2%
|
| Missing value | 210 |
3.5%
|