| Value | Category | Cases | |
|---|---|---|---|
| 0 | 516 |
9.9%
|
|
| 1 | 213 |
4.1%
|
|
| 2 | 172 |
3.3%
|
|
| 3 | 104 |
2%
|
|
| 4 | 41 |
0.8%
|
|
| 5 | 27 |
0.5%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 4 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 4141 |
79.3%
|