| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 502 |
58.4%
|
| 2 | By a phone call with a recorded voice | 176 |
20.5%
|
| 3 | Neither | 36 |
4.2%
|
| 4 | Both/Either one | 145 |
16.9%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 141 |