| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 56 |
3.2%
|
| 2 | 2 | 135 |
7.6%
|
| 3 | 3 | 59 |
3.3%
|
| 4 | 98 | 6 |
0.3%
|
| Missing value | 1521 |
85.6%
|