| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 316 |
41.4%
|
| 2 | By a phone call with a recorded voice | 366 |
48%
|
| 3 | Neither | 38 |
5%
|
| 4 | Both/Either one | 24 |
3.1%
|
| 8 | Don't know | 16 |
2.1%
|
| 9 | Refused | 3 |
0.4%
|
| Sysmiss | 237 |