| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 248 |
13.8%
|
| 2 | 2 | 18 |
1%
|
| 3 | 3 | 3 |
0.2%
|
| 4 | 6 | 1 |
0.1%
|
| Missing value | 1525 |
85%
|