| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 36 |
2.2%
|
| 2 | 2 | 50 |
3.1%
|
| 3 | 3 | 21 |
1.3%
|
| 4 | 98 | 5 |
0.3%
|
| Missing value | 1493 |
93%
|