| Value | Category | Cases | |
|---|---|---|---|
| 0 | 54 |
31%
|
|
| 1 | 8 |
4.6%
|
|
| 2 | 8 |
4.6%
|
|
| 3 | 3 |
1.7%
|
|
| 7 | 3 |
1.7%
|
|
| Missing value | 98 |
56.3%
|