Of the initial cohort, 328 children completed the study.Reasons for withdrawal included unpleasant taste, lack of confidence in the treatment, and noncompliance without explanation.

• 在最初的世代中，有328位孩童完成这项研究学习，部分退出的理由包括了讨厌味道、对治疗缺乏信心和无法解释的不服从。