| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.1%
|
|
| 2 | 41 |
5.3%
|
|
| 3 | 31 |
4%
|
|
| 4 | 11 |
1.4%
|
|
| Missing value | 686 |
89.1%
|