| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5573 |
86.8%
|
|
| 1 | 173 |
2.7%
|
|
| 2 | 39 |
0.6%
|
|
| 3 | 19 |
0.3%
|
|
| 4 | 1 |
0%
|
|
| 5 | 5 |
0.1%
|
|
| 7 | 9 |
0.1%
|
|
| Missing value | 602 |
9.4%
|