| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 435 |
58.7%
|
| 2 | By a phone call with a recorded voice | 277 |
37.4%
|
| 3 | Neither | 12 |
1.6%
|
| 4 | Both/Either one | 12 |
1.6%
|
| 8 | Don't know | 4 |
0.5%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 260 |