| Value | Category | Cases | |
|---|---|---|---|
| 0 | 182 |
5%
|
|
| 1 | 404 |
11%
|
|
| 2 | 233 |
6.3%
|
|
| 3 | 122 |
3.3%
|
|
| 4 | 35 |
1%
|
|
| 5 | 11 |
0.3%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 2 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| Missing value | 2674 |
72.9%
|