| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
1.8%
|
|
| 2 | 82 |
10.6%
|
|
| 3 | 44 |
5.7%
|
|
| 4 | 16 |
2.1%
|
|
| 5 | 7 |
0.9%
|
|
| 7 | 4 |
0.5%
|
|
| Missing value | 605 |
78.4%
|