| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | under -3sd | 455 | 512 |
4.1%
|
| 2 | -2to -3 sd | 697 | 798 |
6.5%
|
| 3 | more than -2 | 9104 | 11035 |
89.4%
|