| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3559 |
15.4%
|
|
| 2 | 513 |
2.2%
|
|
| 3 | 164 |
0.7%
|
|
| 4 | 29 |
0.1%
|
|
| 5 | 7 |
0%
|
|
| 6 | 18 |
0.1%
|
|
| Missing value | 18848 |
81.5%
|