| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 906 |
54.3%
|
| 2 | 2 | 270 |
16.2%
|
| 3 | 3 | 132 |
7.9%
|
| 4 | 4 | 51 |
3.1%
|
| 5 | 5 | 16 |
1%
|
| 6 | 6 | 3 |
0.2%
|
| 7 | 7 | 1 |
0.1%
|
| Missing value | 290 |
17.4%
|