| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always know | 2328 |
72.8%
|
| 2 | Sometimes know | 566 |
17.7%
|
| 3 | Never know | 44 |
1.4%
|
| 5 | Missing | 14 |
0.4%
|
| 8 | Dont know | 0 |
0%
|
| 9 | Not Applicable | 247 |
7.7%
|