| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 0 |
0%
|
| 2 | 2 | 501 |
27.2%
|
| 3 | 7 | 559 |
30.3%
|
| 4 | 8 | 740 |
40.1%
|
| 5 | 96 | 10 |
0.5%
|
| Missing value | 34 |
1.8%
|