| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 631 |
64.6%
|
| 2 | By a phone call with a recorded voice | 156 |
16%
|
| 3 | Neither | 23 |
2.4%
|
| 4 | Both/Either one | 159 |
16.3%
|
| 8 | Don't know | 8 |
0.8%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 23 |