| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 183 |
8.6%
|
| 2 | 2 | 82 |
3.8%
|
| 3 | 3 | 10 |
0.5%
|
| 4 | 4 | 12 |
0.6%
|
| 5 | 5 | 45 |
2.1%
|
| 6 | 9 | 1 |
0%
|
| 7 | 12 | 1 |
0%
|
| Missing value | 1805 |
84.4%
|