| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 273 |
35.9%
|
| 2 | By a phone call with a recorded voice | 406 |
53.4%
|
| 3 | Neither | 7 |
0.9%
|
| 4 | Both/Either one | 63 |
8.3%
|
| 8 | Don't know | 12 |
1.6%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 239 |