| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 438 |
52.9%
|
| 2 | By a phone call with a recorded voice | 207 |
25%
|
| 3 | Neither | 41 |
5%
|
| 4 | Both/Either one | 75 |
9.1%
|
| 8 | Don't know | 63 |
7.6%
|
| 9 | Refused | 4 |
0.5%
|
| Sysmiss | 172 |