| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 8 |
0.5%
|
| 2 | 2 | 21 |
1.4%
|
| 3 | 3 | 2 |
0.1%
|
| 4 | 96 | 2 |
0.1%
|
| Missing value | 1429 |
97.7%
|