| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1940 |
29.1%
|
|
| 1 | 100 |
1.5%
|
|
| 2 | 257 |
3.9%
|
|
| 3 | 91 |
1.4%
|
|
| 4 | 67 |
1%
|
|
| 5 | 112 |
1.7%
|
|
| 6 | 71 |
1.1%
|
|
| 7 | 3021 |
45.3%
|
|
| Missing value | 1008 |
15.1%
|