| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
1.1%
|
|
| 1 | 123 |
16.4%
|
|
| 2 | 16 |
2.1%
|
|
| 3 | 5 |
0.7%
|
|
| 5 | 2 |
0.3%
|
|
| Missing value | 594 |
79.4%
|