| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1430 |
38.3%
|
| 2 | 1 | 1213 |
32.5%
|
| 3 | 2 | 642 |
17.2%
|
| 4 | 3 | 234 |
6.3%
|
| 5 | 4 | 82 |
2.2%
|
| 6 | 5 | 19 |
0.5%
|
| 7 | 6 | 3 |
0.1%
|
| 8 | 7 | 3 |
0.1%
|
| Missing value | 110 |
2.9%
|