| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1470 |
70%
|
|
| 1 | yes | 117 |
5.6%
|
| 2 | no | 419 |
20%
|
| 3 | dont know | 29 |
1.4%
|
| 4 | not applicable | 64 |
3%
|