| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 389 |
42.5%
|
| 2 | By a phone call with a recorded voice | 338 |
36.9%
|
| 3 | Neither | 22 |
2.4%
|
| 4 | Both/Either one | 160 |
17.5%
|
| 8 | Don't know | 6 |
0.7%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 85 |