| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 173 |
21.8%
|
| 2 | By a phone call with a recorded voice | 448 |
56.6%
|
| 3 | Neither | 72 |
9.1%
|
| 4 | Both/Either one | 82 |
10.4%
|
| 8 | Don't know | 17 |
2.1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 208 |