| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1520 |
2.6%
|
|
| 1 | 2522 |
4.4%
|
|
| 98 | 33 |
0.1%
|
|
| 99 | 3 |
0%
|
|
| Missing value | 53797 |
93%
|