Value | Category | Cases | |
---|---|---|---|
1 | 1. Never know | 367 |
5.5%
|
2 | 2. Sometimes know | 1066 |
15.8%
|
3 | 3. Always know | 3718 |
55.2%
|
5 | 5. Missing | 4 |
0.1%
|
9 | 9. NA | 1576 |
23.4%
|
Sysmiss | 1923 |