| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
1.1%
|
|
| 2 | 25 |
1.8%
|
|
| 3 | 5 |
0.4%
|
|
| 4 | 1 |
0.1%
|
|
| Missing value | 1373 |
96.7%
|