| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1404 |
42.1%
|
|
| 1 | 18 |
0.5%
|
|
| 2 | 46 |
1.4%
|
|
| 3 | 76 |
2.3%
|
|
| 4 | 114 |
3.4%
|
|
| 5 | 172 |
5.2%
|
|
| 6 | 185 |
5.6%
|
|
| 7 | 1317 |
39.5%
|
|
| Missing value | 11 |