The effectiveness of intervention in Hong Thai commune was better than that of Quoc Tuan; The 50 difference after intervention was statistically significant (p <0.001) in all four groups of Good, Rather, Average, Not reached.
HQCT của NB CT xã Hồng Thái tốt hơn NB xã Quốc Tuấn; khác biệt sau CT có ý nghĩa thống kê (p < 0,001) ở cả 4 nhóm thực hành Tốt, Khá, Trung bình, Chưa đạt.