| Value | Category | Cases | |
|---|---|---|---|
| 1 | SMS-IVR-CATI | 202 |
33.7%
|
| 2 | CATI-SMS-IVR | 200 |
33.3%
|
| 3 | IVR-CATI_SMS | 198 |
33%
|
| Sysmiss | 910 |