Outcomes | Risk of biasa | Imprecisionb | Indirectnessc | Inconsistencyd | Sample size | Quality |
---|---|---|---|---|---|---|
Ownership of mobile-phone | Not serious | Not serious | Not serious | Not serious | 9923 | High quality |
Acceptability of mobile-phone reminders | Not serious | Not serious | Not serious | Serious | 9923 | Moderate quality |
Preference: Phone calls over SMS/texts | Not serious | Not serious | Not serious | Serious | 2865 | Moderate quality |
Preference: SMS/texts over phone calls | Not serious | Not serious | Not serious | Serious | 2865 | Moderate quality |