| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1716 |
74.9%
|
| 2 | 2 | 108 |
4.7%
|
| 3 | 3 | 30 |
1.3%
|
| 4 | 4 | 63 |
2.7%
|
| Missing value | 374 |
16.3%
|