| Value | Category | Cases | |
|---|---|---|---|
| 1 | 140 |
10.4%
|
|
| 2 | 245 |
18.2%
|
|
| 3 | 286 |
21.2%
|
|
| 4 | 123 |
9.1%
|
|
| 5 | 48 |
3.6%
|
|
| 6 | 13 |
1%
|
|
| 7 | 439 |
32.5%
|
|
| Missing value | 55 |
4.1%
|