| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, email address | 31 |
13.2%
|
| 6 | 6. No email address | 200 |
85.5%
|
| 8 | 8. Don't know | 3 |
1.3%
|
| 9 | 9. Missing | 0 |
0%
|
| Sysmiss | 76 |