| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6150 |
32.7%
|
|
| 1 | 6968 |
37%
|
|
| 2 | 4106 |
21.8%
|
|
| 3 | 1095 |
5.8%
|
|
| 4 | 252 |
1.3%
|
|
| 5 | 126 |
0.7%
|
|
| 6 | 29 |
0.2%
|
|
| 7 | 71 |
0.4%
|
|
| Missing value | 32 |
0.2%
|