| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1166 |
49.9%
|
|
| 1 | 156 |
6.7%
|
|
| 2 | 319 |
13.6%
|
|
| 3 | 99 |
4.2%
|
|
| 4 | 22 |
0.9%
|
|
| 5 | 18 |
0.8%
|
|
| 6 | 1 |
0%
|
|
| 7 | 19 |
0.8%
|
|
| Missing value | 539 |
23%
|