| Value | Category | Cases | |
|---|---|---|---|
| -99 | 21 |
0.6%
|
|
| -96 | 57 |
1.6%
|
|
| 1 | 14 |
0.4%
|
|
| 2 | 1692 |
46.4%
|
|
| 3 | 65 |
1.8%
|
|
| 4 | 80 |
2.2%
|
|
| 6 | 549 |
15%
|
|
| Missing value | 1171 |
32.1%
|