Value | Category | Cases | |
---|---|---|---|
-99 | Refused | 3 |
0.1%
|
-98 | Don't know | 152 |
4.8%
|
-97 | N/A: less frequently than once per month; only on rare occasions | 102 |
3.2%
|
1 | Day | 2454 |
77.5%
|
2 | Week | 443 |
14%
|
3 | Month | 12 |
0.4%
|
Sysmiss | 5733 |