| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 517 |
57.1%
|
| 2 | By a phone call with a recorded voice | 312 |
34.4%
|
| 3 | Neither | 10 |
1.1%
|
| 4 | Both/Either one | 56 |
6.2%
|
| 8 | Don't know | 8 |
0.9%
|
| 9 | Refused | 3 |
0.3%
|
| Sysmiss | 94 |