| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 284 |
32.9%
|
| 2 | By a phone call with a recorded voice | 353 |
41%
|
| 3 | Neither | 62 |
7.2%
|
| 4 | Both/Either one | 162 |
18.8%
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 139 |