| Value | Category | Cases | |
|---|---|---|---|
| 0 | 125 |
54.1%
|
|
| 1 | 12 |
5.2%
|
|
| 2 | 8 |
3.5%
|
|
| 3 | 7 |
3%
|
|
| 7 | 1 |
0.4%
|
|
| Missing value | 78 |
33.8%
|