An evaluation of impact conducted between 1998 and 1999 established that the height of children between ages 12 and 36 months had increased by 16% and that the incidence of illnesses among children under age 5 had fallen by 12%.
1177. 1998年至1999年影响评估确认， 12岁至36个月的儿童身高已增长16%，5岁以下儿童的发病率下降了12%。