| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1985 |
84.9%
|
| 1 | Yes: from leaflets or brochures | 354 |
15.1%
|
| 8 | Don't know | 0 |
0%
|
| 9 | 7 | ||
| Sysmiss | 226 |