| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 561 |
66.2%
|
| 2 | By a phone call with a recorded voice | 193 |
22.8%
|
| 3 | Neither | 7 |
0.8%
|
| 4 | Both/Either one | 85 |
10%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 1 |
0.1%
|
| Sysmiss | 154 |