| Value | Category | Cases | |
|---|---|---|---|
| 1 | Uncertain | 0 |
0%
|
| 2 | 1 | 18 |
0.4%
|
| 3 | 2 | 21 |
0.5%
|
| 4 | 3 | 16 |
0.4%
|
| 5 | 4 | 1 |
0%
|
| 6 | 5 | 14 |
0.3%
|
| 7 | 6 | 1 |
0%
|
| Missing value | 3998 |
98.3%
|