| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.4%
|
|
| 1 | 387 |
24.7%
|
|
| 2 | 218 |
13.9%
|
|
| 3 | 60 |
3.8%
|
|
| 4 | 15 |
1%
|
|
| 5 | 6 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| Missing value | 874 |
55.7%
|