| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1470 |
70%
|
|
| 1 | yes | 155 |
7.4%
|
| 2 | no | 407 |
19.4%
|
| 3 | dont know | 12 |
0.6%
|
| 4 | not applicable | 55 |
2.6%
|