| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 164 |
5.4%
|
| 2 | 2 | 122 |
4%
|
| 3 | 3 | 478 |
15.6%
|
| 4 | 4 | 513 |
16.8%
|
| 5 | 5 | 1486 |
48.6%
|
| 97 | not applicable | 0 |
0%
|
| Missing value | 292 |
9.6%
|