| Value | Category | Cases | |
|---|---|---|---|
| 0 | 252 |
1.1%
|
|
| 1 | 280 |
1.2%
|
|
| 2 | 995 |
4.3%
|
|
| 3 | 758 |
3.3%
|
|
| 4 | 758 |
3.3%
|
|
| 5 | 1402 |
6.1%
|
|
| 6 | 384 |
1.7%
|
|
| 7 | 18257 |
78.9%
|
|
| Missing value | 52 |
0.2%
|