| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, email address | 10 |
23.3%
|
| 6 | 6. No email address | 33 |
76.7%
|
| 8 | 8. Don't know | 0 |
0%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 296 |