| Value | Category | Cases | |
|---|---|---|---|
| 1 | By SMS or text message | 493 |
56.6%
|
| 2 | By a phone call with a recorded voice | 315 |
36.2%
|
| 3 | Neither | 19 |
2.2%
|
| 4 | Both/Either one | 27 |
3.1%
|
| 8 | Don't know | 15 |
1.7%
|
| 9 | Refused | 2 |
0.2%
|
| Sysmiss | 129 |