Fig. 4From: Effectiveness of SMS messaging for diarrhoea measurement: a factorial cross-over randomised controlled trialMean response rate (above) and estimated diarrhoea rate (below), and 95%CIs, of treatment combinations. Legend: F: Fortnightly Questioning; D: Daily Questioning; L: Low Question Load (1-Question Survey); H: High Question Load (3-Question Survey); N: No Incentive; I: IncentivisationBack to article page