| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better than average | 179 |
10.7%
|
| 2 | Average | 1312 |
78.4%
|
| 3 | Poorer than average | 169 |
10.1%
|
| 4 | Much poorer than average | 13 |
0.8%
|
| Sysmiss | 28 |