| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 12 |
3.1%
|
| 2 | 12 | 99 |
25.7%
|
| 3 | 2 | 10 |
2.6%
|
| 4 | 3 | 2 |
0.5%
|
| 5 | 4 | 11 |
2.9%
|
| 6 | 5 | 13 |
3.4%
|
| 7 | 6 | 2 |
0.5%
|
| 8 | 9 | 1 |
0.3%
|
| Missing value | 235 |
61%
|