| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always know | 9274 |
66.2%
|
| 2 | Sometimes know | 2269 |
16.2%
|
| 3 | Never know | 247 |
1.8%
|
| 5 | Missing | 92 |
0.7%
|
| 8 | Dont know | 0 |
0%
|
| 9 | Not Applicable | 2129 |
15.2%
|