| Value | Category | Cases | |
|---|---|---|---|
| 0 | 166 |
14.4%
|
|
| 1 | 561 |
48.7%
|
|
| 2 | 186 |
16.2%
|
|
| 3 | 5 |
0.4%
|
|
| 5 | 1 |
0.1%
|
|
| Missing value | 232 |
20.2%
|