| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 870 |
42.6%
|
| 2 | low | 409 |
20%
|
| 3 | very low | 259 |
12.7%
|
| 4 | high | 421 |
20.6%
|
| 5 | very high | 81 |
4%
|
| Sysmiss | 1157 |