| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 295 |
70.1%
|
| 2 | 2 | 96 |
22.8%
|
| 3 | 3 | 16 |
3.8%
|
| 4 | 4 | 5 |
1.2%
|
| Missing value | 9 |
2.1%
|