| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 6013 |
56.4%
|
| 2 | 2 | 242 |
2.3%
|
| 3 | 3 | 47 |
0.4%
|
| 4 | 5 | 23 |
0.2%
|
| 5 | 6 | 255 |
2.4%
|
| 6 | 7 | 158 |
1.5%
|
| Missing value | 3914 |
36.7%
|