| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1470 |
70%
|
|
| 1 | yes | 40 |
1.9%
|
| 2 | no | 519 |
24.7%
|
| 3 | dont know | 13 |
0.6%
|
| 4 | not applicable | 57 |
2.7%
|