| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 36 |
11.1%
|
| 2 | 11 | 23 |
7.1%
|
| 3 | 22 | 6 |
1.8%
|
| 4 | 98 | 26 |
8%
|
| Missing value | 234 |
72%
|