| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 323 |
37.6%
|
| 2 | By a phone call with a recorded voice | 479 |
55.8%
|
| 3 | Neither | 16 |
1.9%
|
| 4 | Both/Either one | 39 |
4.5%
|
| 8 | Don't know | 1 |
0.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 142 |