| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 132 |
5.8%
|
| 2 | 2 | 9 |
0.4%
|
| 3 | 3 | 35 |
1.5%
|
| 4 | 4 | 324 |
14.1%
|
| Missing value | 1791 |
78.2%
|