| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 |
3.4%
|
|
| 2 | 20 |
2.3%
|
|
| 3 | 10 |
1.2%
|
|
| 4 | 10 |
1.2%
|
|
| Missing value | 796 |
92%
|