| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
0.5%
|
|
| 2 | 4 |
1%
|
|
| 3 | 12 |
2.9%
|
|
| 4 | 23 |
5.6%
|
|
| 5 | 34 |
8.2%
|
|
| Missing value | 339 |
81.9%
|