| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
0.1%
|
|
| 1 | 27 |
1.7%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 2 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| Missing value | 1540 |
97.8%
|