Value | Category | Cases | |
---|---|---|---|
-97 | NA | 0 |
0%
|
-95 | Refuse | 0 |
0%
|
1 | Never | 32 |
1.6%
|
2 | From time to time | 594 |
30%
|
3 | Often | 1350 |
68.2%
|
a | 4 |
0.2%
|
|
Sysmiss | 755 |