| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3806 |
29.6%
|
|
| 1 | 4097 |
31.9%
|
|
| 2 | 2823 |
22%
|
|
| 3 | 1110 |
8.6%
|
|
| 4 | 434 |
3.4%
|
|
| 5 | 276 |
2.1%
|
|
| 6 | 60 |
0.5%
|
|
| 7 | 225 |
1.8%
|
|
| Missing value | 14 |
0.1%
|