| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6021 |
93.8%
|
|
| 1 | 23 |
0.4%
|
|
| 2 | 45 |
0.7%
|
|
| 3 | 37 |
0.6%
|
|
| 4 | 14 |
0.2%
|
|
| 5 | 8 |
0.1%
|
|
| 7 | 14 |
0.2%
|
|
| Missing value | 259 |
4%
|