| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 585 |
59.5%
|
| 2 | By a phone call with a recorded voice | 355 |
36.1%
|
| 3 | Neither | 6 |
0.6%
|
| 4 | Both/Either one | 31 |
3.2%
|
| 8 | Don't know | 6 |
0.6%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 17 |