| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 1 |
0.7%
|
| 2 | 10 | 2 |
1.5%
|
| 3 | 11 | 4 |
2.9%
|
| 4 | 12 | 89 |
65.4%
|
| 5 | 3 | 7 |
5.1%
|
| 6 | 6 | 10 |
7.4%
|
| Missing value | 23 |
16.9%
|