| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | under -3sd | 74 | 83 |
0.7%
|
| 2 | -2to -3 sd | 247 | 294 |
2.4%
|
| 3 | more than -2 | 9935 | 11968 |
96.9%
|