| Value | Category | Cases | |
|---|---|---|---|
| n/a | 7 |
3.5%
|
|
| no | 5 |
2.5%
|
|
| one | 53 |
26.8%
|
|
| three | 59 |
29.8%
|
|
| two | 74 |
37.4%
|