| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 85 |
2.7%
|
| 2 | one | 604 |
19%
|
| 3 | three_more | 969 |
30.5%
|
| 4 | two | 1189 |
37.4%
|
| Missing value | 333 |
10.5%
|