| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 305 |
34.2%
|
| 2 | By a phone call with a recorded voice | 528 |
59.3%
|
| 3 | Neither | 10 |
1.1%
|
| 4 | Both/Either one | 44 |
4.9%
|
| 8 | Don't know | 4 |
0.4%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 109 |