| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 25 |
1.4%
|
| 2 | 1 | 2 |
0.1%
|
| 3 | 98 | 7 |
0.4%
|
| 4 | 99 | 17 |
0.9%
|
| Missing value | 1793 |
97.2%
|