Table 3.

Sample Size Calculations

Outcome Measures	Detectable Differences
% Mothers initiated breastfeeding	14%
% Exclusive breastfeeding through 6 months of age	15%
Mean breastfeeding duration	23 days
% Introduced SSBs	13%
Infant/Toddler Responsive Feeding Scale:
• Responsive • Forceful • Indulgent • Restrictive • Uninvolved	0.20 points 0.24 points 0.22 points 0.20 points 0.32 points
BMI z-score	0.33 (SDs)