Value | Category | Cases | |
---|---|---|---|
-97 | NA | 0 |
0%
|
-95 | Refuse | 0 |
0%
|
1 | Never | 1786 |
90.2%
|
2 | From time to time | 172 |
8.7%
|
3 | Often | 20 |
1%
|
r | 2 |
0.1%
|
|
Sysmiss | 755 |