Vaccines Appointments
Of the total 936 babies, 212 (22.7%) babies came back to their vaccine follow-up visit within 0–7 days of their scheduled appointment day. In the intervention group, 24.6% (The relative risk reduction rate in the chance to come back late for the vaccination appointment was 19% for the intervention group (Table 
Description of the relative risk reduction for the intervention group*Experimental = Intervention group.
Kaplan-Maier survival analysis for coming back on time for the vaccination appointment