Value | Category | Cases | |
---|---|---|---|
1 | Yes, I have used it | 3 |
1%
|
2 | Yes, but I have not used it | 12 |
4%
|
3 | No, there is no system | 231 |
77%
|
98 | I don't know | 54 |
18%
|
Sysmiss | 2 |