| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 417 |
47.3%
|
| 2 | By a phone call with a recorded voice | 408 |
46.3%
|
| 3 | Neither | 29 |
3.3%
|
| 4 | Both/Either one | 20 |
2.3%
|
| 8 | Don't know | 7 |
0.8%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 119 |