| Value | Category | Cases | |
|---|---|---|---|
| 0 | 915 |
58.2%
|
|
| 1 | 316 |
20.1%
|
|
| 2 | 77 |
4.9%
|
|
| 3 | 4 |
0.3%
|
|
| Missing value | 260 |
16.5%
|