| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 319 |
3.9%
|
| 2 | 2 | 219 |
2.7%
|
| 3 | 3 | 155 |
1.9%
|
| 4 | 4 | 62 |
0.8%
|
| 5 | 5 | 130 |
1.6%
|
| 6 | 6 | 277 |
3.4%
|
| 7 | 7 | 25 |
0.3%
|
| 8 | 8 | 52 |
0.6%
|
| 9 | 9 | 38 |
0.5%
|
| 10 | 10 | 55 |
0.7%
|
| 11 | 11 | 4 |
0%
|
| Missing value | 6928 |
83.8%
|