Wang et al. (2009); China

Scale/Scope: 
3 counties (one urban and two rural)
Evaluation Design: 
Repeated cross-sectional – baseline: 801 adult non-pregnant women older than 20 years of age; endline: 716; survey 3: 787
Outcomes: 
Outcomes Measured: 
% of women who have ever purchased (FeSS)
Results: 
endline vs. baseline: 36.6% vs. 8.9%
P-values/CIs: 
p<0.001
High Impact Practices: 
Enhanced quality of diet during pregnancy and lactation