| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 347 |
45.2%
|
| 2 | By a phone call with a recorded voice | 375 |
48.9%
|
| 3 | Neither | 8 |
1%
|
| 4 | Both/Either one | 9 |
1.2%
|
| 8 | Don't know | 27 |
3.5%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 233 |