| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 751 |
40.9%
|
| 2 | complete | 31 |
1.7%
|
| 3 | high | 66 |
3.6%
|
| 4 | low | 989 |
53.8%
|
| Missing value | 391 |