| Value | Category | Cases | |
|---|---|---|---|
| 0 | 708 |
15.9%
|
|
| 1 | 257 |
5.8%
|
|
| 2 | 78 |
1.8%
|
|
| 3 | 21 |
0.5%
|
|
| 4 | 1 |
0%
|
|
| Missing value | 3375 |
76%
|