| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3505 |
63.6%
|
|
| 1 | 79 |
1.4%
|
|
| 2 | 239 |
4.3%
|
|
| 3 | 223 |
4%
|
|
| 4 | 135 |
2.5%
|
|
| 5 | 67 |
1.2%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 414 |
7.5%
|
|
| Missing value | 840 |
15.3%
|