| Value | Category | Cases | |
|---|---|---|---|
| 0 | 161 |
3.1%
|
|
| 1 | 262 |
5%
|
|
| 2 | 17 |
0.3%
|
|
| 3 | 2 |
0%
|
|
| 4 | 2 |
0%
|
|
| Missing value | 4780 |
91.5%
|