| Value | Category | Cases | |
|---|---|---|---|
| -99 | 8 |
0.5%
|
|
| 0 | 1427 |
90.7%
|
|
| 5 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| Missing value | 135 |
8.6%
|