| Value | Category | Cases | |
|---|---|---|---|
| 0 | 75 |
1.7%
|
|
| 1 | 888 |
20.7%
|
|
| 2 | 350 |
8.1%
|
|
| 3 | 28 |
0.7%
|
|
| 4 | 8 |
0.2%
|
|
| 6 | 2 |
0%
|
|
| Missing value | 2948 |
68.6%
|