| Value | Category | Cases | |
|---|---|---|---|
| -88 | No I dont know them | 0 |
0%
|
| 1 | Yes | 833 |
64.7%
|
| 2 | No | 453 |
35.2%
|
| 3 | No, I havent had any problem | 1 |
0.1%
|
| Sysmiss | 11 |