| Value | Category | Cases | |
|---|---|---|---|
| -99 | 13 |
0.8%
|
|
| 0 | 1518 |
96.4%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| Missing value | 34 |
2.2%
|