Efficacy of prophylactic intermittent zinc supplementation for reducing acute respiratory infections and diarrhoea in infants: A randomized controlled trial

Figure 1 The CONSORT Flow diagram: Flow-chart showing inclusion, randomization and participation throughout the study.

Figure 2 Forest plot. A: Comparison of estimated mean annual incidence of acute respiratory infection across the study groups; B: Comparison of estimated mean annual incidence of acute diarrhoea across the study groups. ARI: Acute respiratory infection.

Figure 3 Trends of cumulative episodes of acute respiratory infection and acute diarrhoea over time across the study groups. A: Trends of cumulative episodes of acute respiratory infection over time; B: Trends of cumulative episodes of acute diarrhoea over time.

Figure 4 Trends of mean weight (gram) and length (cm) over time across the study groups. A: Trends of mean weight over time; B: Trends of mean length over time.