| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 15 |
4.6%
|
| 2 | 2 | 10 |
3.1%
|
| 3 | 3 | 24 |
7.4%
|
| 4 | 4 | 47 |
14.5%
|
| 5 | 99 | 6 |
1.8%
|
| Missing value | 223 |
68.6%
|