| Value | Category | Cases | |
|---|---|---|---|
| 1 | 80 |
22.8%
|
|
| 2 | 14 |
4%
|
|
| 3 | 3 |
0.9%
|
|
| 8 | 2 |
0.6%
|
|
| Missing value | 252 |
71.8%
|