| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 412 |
28.2%
|
| 2 | 2 | 848 |
58%
|
| 3 | 3 | 24 |
1.6%
|
| 4 | 4 | 1 |
0.1%
|
| 5 | 5 | 144 |
9.8%
|
| 6 | 7 | 9 |
0.6%
|
| Missing value | 24 |
1.6%
|