| Value | Category | Cases | |
|---|---|---|---|
| 1 | 96 |
18.7%
|
|
| 2 | 26 |
5.1%
|
|
| 3 | 33 |
6.4%
|
|
| 4 | 18 |
3.5%
|
|
| 5 | 6 |
1.2%
|
|
| 96 | 90 |
17.5%
|
|
| Missing value | 244 |
47.6%
|