| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16296 |
81.8%
|
|
| 1 | 411 |
2.1%
|
|
| 2 | 384 |
1.9%
|
|
| 3 | 20 |
0.1%
|
|
| Missing value | 2800 |
14.1%
|