| Value | Category | Cases | |
|---|---|---|---|
| 1 | -99 | 13 |
0.3%
|
| 2 | 1 | 141 |
3.2%
|
| 3 | 2 | 276 |
6.2%
|
| 4 | 3 | 1541 |
34.7%
|
| 5 | 4 | 2407 |
54.2%
|
| Missing value | 66 |
1.5%
|