| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3137 |
36.3%
|
|
| 2 | 40 |
0.5%
|
|
| 3 | 7 |
0.1%
|
|
| 4 | 20 |
0.2%
|
|
| 5 | 57 |
0.7%
|
|
| 6 | 242 |
2.8%
|
|
| 7 | 1276 |
14.8%
|
|
| Missing value | 3858 |
44.7%
|