| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5647 |
24.4%
|
|
| 1 | 7740 |
33.5%
|
|
| 2 | 3304 |
14.3%
|
|
| 3 | 458 |
2%
|
|
| 4 | 131 |
0.6%
|
|
| 5 | 23 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 7 | 18 |
0.1%
|
|
| Missing value | 5816 |
25.1%
|