| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
0.2%
|
| 2 | 2 | 2 |
0.4%
|
| 3 | 3 | 40 |
8.7%
|
| 4 | 4 | 29 |
6.3%
|
| 5 | 5 | 288 |
62.9%
|
| Missing value | 98 |
21.4%
|