| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8855 |
66.4%
|
|
| 1 | 1530 |
11.5%
|
|
| 2 | 960 |
7.2%
|
|
| 3 | 472 |
3.5%
|
|
| 4 | 181 |
1.4%
|
|
| 5 | 99 |
0.7%
|
|
| 6 | 48 |
0.4%
|
|
| 7 | 254 |
1.9%
|
|
| Missing value | 941 |
7.1%
|