| Value | Category | Cases | |
|---|---|---|---|
| -99 | 11 |
0.7%
|
|
| 0 | 1302 |
82.7%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 2 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Missing value | 253 |
16.1%
|