| Value | Category | Cases | |
|---|---|---|---|
| 0 | 819 |
35.2%
|
|
| 1 | 1056 |
45.4%
|
|
| 2 | 358 |
15.4%
|
|
| 3 | 72 |
3.1%
|
|
| 4 | 17 |
0.7%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Missing value | 2168 |