De Oliveira et al. (2012); Brazil

Scale/Scope: 
1 hospital
Evaluation Design: 
RCT – data from 255 adolescent girls delivering in the hospital analyzed (132 mother-child pairs intervention, 123 control); data collected at baseline and monthly for six months postpartum
Outcomes: 
Outcomes Measured: 
Mean age of introduction of non-breast milk and complementary foods (days)
Results: 
153 (95% CI, 114.6–191.4) vs. 95 days (95% CI, 8.7–111.3)
P-values/CIs: 
CIs did not overlap
High Impact Practices: 
Introduction of complementary foods
Outcomes Measured: 
% of children fed complementary foods at 4 months
Results: 
22.8% (95% CI: 15.9–29.7) vs. 41% (95% CI: 32.8–49.2)
P-values/CIs: 
CIs did not overlap
High Impact Practices: 
Introduction of complementary foods
Outcomes Measured: 
% of children fed complementary foods at 6 months
Results: 
87.1% (95% CI: 81.4–92.8) vs. 88.4% (95% CI: 82.9–93.9)
P-values/CIs: 
CIs overlap
High Impact Practices: 
Introduction of complementary foods