| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
8%
|
|
| 1 | 36 |
7%
|
|
| 2 | 37 |
7.2%
|
|
| 3 | 29 |
5.7%
|
|
| 4 | 53 |
10.3%
|
|
| Missing value | 317 |
61.8%
|