| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6896 |
59.8%
|
|
| 1 | 178 |
1.5%
|
|
| 2 | 294 |
2.6%
|
|
| 3 | 291 |
2.5%
|
|
| 4 | 167 |
1.4%
|
|
| 5 | 141 |
1.2%
|
|
| 6 | 25 |
0.2%
|
|
| 7 | 485 |
4.2%
|
|
| Missing value | 3048 |
26.4%
|