Basic level pupils who have interrupted courses (excl. orientation courses), in the principal’s school units, number of
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资源简介：
Number of course participants at basic level who have canceled course (excluding orientation courses), refers to course participants in the principal’s school units.
本统计指标为基础层级课程退训参训者人数（不含入学导向课程），统计范围覆盖主办学校单位内的课程参训人员。
