| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 38 |
8.3%
|
| 2 | 3 | 1 |
0.2%
|
| 3 | 4 | 1 |
0.2%
|
| 4 | 5 | 2 |
0.4%
|
| Missing value | 416 |
90.8%
|