| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2554 |
66%
|
|
| 1 | 7 |
0.2%
|
|
| 98 | 2 |
0.1%
|
|
| 99 | 2 |
0.1%
|
|
| Missing value | 1307 |
33.8%
|