| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4612 |
52.4%
|
|
| 1 | 323 |
3.7%
|
|
| 2 | 536 |
6.1%
|
|
| 3 | 358 |
4.1%
|
|
| 4 | 161 |
1.8%
|
|
| 5 | 123 |
1.4%
|
|
| 6 | 38 |
0.4%
|
|
| 7 | 289 |
3.3%
|
|
| Missing value | 2369 |
26.9%
|