| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 117 |
8.4%
|
| 2 | 2 | 622 |
44.8%
|
| 3 | 3 | 259 |
18.7%
|
| 4 | 4 | 2 |
0.1%
|
| 5 | 6 | 1 |
0.1%
|
| Missing value | 387 |
27.9%
|