| Value | Category | Cases | |
|---|---|---|---|
| 1 | 47 |
6.6%
|
|
| 2 | 17 |
2.4%
|
|
| 3 | 72 |
10.2%
|
|
| 4 | 7 |
1%
|
|
| Missing value | 565 |
79.8%
|