| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 224 |
10.5%
|
| 2 | 2 | 797 |
37.2%
|
| 3 | 3 | 241 |
11.3%
|
| 4 | 4 | 44 |
2.1%
|
| 5 | 5 | 7 |
0.3%
|
| 6 | 6 | 1 |
0%
|
| 7 | 7 | 2 |
0.1%
|
| Missing value | 825 |
38.5%
|