| Value | Category | Cases | |
|---|---|---|---|
| 1 | Uncertain | 0 |
0%
|
| 2 | 1 | 40 |
1%
|
| 3 | 7 | 1 |
0%
|
| 4 | 11 | 1 |
0%
|
| Missing value | 4027 |
99%
|