| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1470 |
70%
|
|
| 1 | yes | 36 |
1.7%
|
| 2 | no | 485 |
23.1%
|
| 3 | dont know | 28 |
1.3%
|
| 4 | not applicable | 80 |
3.8%
|