All countries are on track when underweight is used to assess progress towards the target prevalence, but only 6 of them are on track when stunting is used instead.

当体重不足用来评估达到目标患病率的进程，所有国家均有望实现该目标。但是当发育不良用作该评估指标时，仅有6个国家有望实现所述目标。