| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 124 |
6.4%
|
| 2 | 1 | 109 |
5.6%
|
| 3 | 98 | 16 |
0.8%
|
| 4 | 99 | 2 |
0.1%
|
| Missing value | 1681 |
87%
|