| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
2.9%
|
|
| 2 | 7 |
20%
|
|
| 3 | 5 |
14.3%
|
|
| 4 | 8 |
22.9%
|
|
| 9 | 6 |
17.1%
|
|
| 16 | 2 |
5.7%
|
|
| 18 | 2 |
5.7%
|
|
| 20 | 3 |
8.6%
|
|
| 77 | 1 |
2.9%
|
|
| Missing value | 1093 |