| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 627 |
67.9%
|
| 2 | By a phone call with a recorded voice | 244 |
26.4%
|
| 3 | Neither | 10 |
1.1%
|
| 4 | Both/Either one | 41 |
4.4%
|
| 8 | Don't know | 2 |
0.2%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 76 |