| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 234 |
8.3%
|
| 2 | 2 | 192 |
6.8%
|
| 3 | 3 | 113 |
4%
|
| 4 | 4 | 36 |
1.3%
|
| 5 | 5 | 14 |
0.5%
|
| 6 | 6 | 5 |
0.2%
|
| 7 | 7 | 1 |
0%
|
| 8 | 8 | 3 |
0.1%
|
| 9 | 10 | 14 |
0.5%
|
| 10 | 12 | 3 |
0.1%
|
| 11 | 20 | 1 |
0%
|
| 12 | 44 | 5 |
0.2%
|
| Missing value | 2194 |
77.9%
|