The reduction of ARI rate in the intervention at different points were bigger thant that of the control as followed: 6.1% at T (0 - 6), 12.1% at T (12, 1%), and 22.7% at (T0 - 12).
So sánh ngang ở các thời điểm cho thấy tỷ lệ giảm NCT hơn NC 6,1% T (0-6), 12,1% T (12,1%) và 22,7% (T 0-12).