| Value | Category | Cases | |
|---|---|---|---|
| 1 | 266 |
16.9%
|
|
| 2 | 299 |
19%
|
|
| 3 | 382 |
24.3%
|
|
| 4 | 317 |
20.2%
|
|
| 5 | 177 |
11.3%
|
|
| 6 | 54 |
3.4%
|
|
| 7 | 69 |
4.4%
|
|
| Missing value | 8 |
0.5%
|