| Value | Category | Cases | |
|---|---|---|---|
| 0 | 518 |
11.7%
|
|
| 1 | 364 |
8.2%
|
|
| 2 | 138 |
3.1%
|
|
| 3 | 33 |
0.7%
|
|
| 4 | 7 |
0.2%
|
|
| 5 | 5 |
0.1%
|
|
| Missing value | 3375 |
76%
|