Among the 105 ADR reports,there were 231 counts of item vacancies(2.20 per report on average), 134 counts of error or incompleteness(1.28 per report on average) .

• 所收集的105份ADR报告表中；缺项共231次；平均每份报告表2.；20次; 填写错误或不完整的共134次；平均每份报告表1