| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
3.8%
|
|
| 1 | 855 |
23.3%
|
|
| 2 | 208 |
5.7%
|
|
| 3 | 60 |
1.6%
|
|
| 4 | 14 |
0.4%
|
|
| 5 | 7 |
0.2%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| Missing value | 2385 |
65%
|