| Value | Category | Cases | |
|---|---|---|---|
| 0 | 865 |
13.5%
|
|
| 1 | 456 |
7.1%
|
|
| 2 | 114 |
1.8%
|
|
| 3 | 34 |
0.5%
|
|
| 4 | 15 |
0.2%
|
|
| 5 | 5 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Missing value | 4931 |
76.8%
|