| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 363 |
37.6%
|
| 2 | By a phone call with a recorded voice | 296 |
30.7%
|
| 3 | Neither | 145 |
15%
|
| 4 | Both/Either one | 149 |
15.4%
|
| 8 | Don't know | 12 |
1.2%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 35 |