| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 329 |
38.9%
|
| 2 | By a phone call with a recorded voice | 416 |
49.2%
|
| 3 | Neither | 27 |
3.2%
|
| 4 | Both/Either one | 57 |
6.7%
|
| 8 | Don't know | 15 |
1.8%
|
| 9 | Refused | 2 |
0.2%
|
| Sysmiss | 164 |