| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.0 | 20 |
0.6%
|
| 2 | 13+ | 106 |
3.3%
|
| 3 | 2 to 4 | 478 |
14.9%
|
| 4 | 5 to 8 | 1647 |
51.2%
|
| 5 | 9 to 12 | 636 |
19.8%
|
| Missing value | 329 |
10.2%
|