| Value | Category | Cases | |
|---|---|---|---|
| 0 | 797 |
12.1%
|
|
| 1 | 903 |
13.8%
|
|
| 2 | 441 |
6.7%
|
|
| 3 | 160 |
2.4%
|
|
| 4 | 42 |
0.6%
|
|
| 5 | 14 |
0.2%
|
|
| 6 | 3 |
0%
|
|
| 7 | 1 |
0%
|
|
| 8 | 3 |
0%
|
|
| Missing value | 4197 |
64%
|