| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
7.9%
|
|
| 2 | 15 |
16.9%
|
|
| 3 | 24 |
27%
|
|
| 4 | 20 |
22.5%
|
|
| 777 | 23 |
25.8%
|
|
| Missing value | 681 |