Please indicate the impact of the measures taken to reduce the school dropout rate, especially as regards Roma children and children belonging to other minorities, and provide comparative data, disaggregated by age, sex and ethnic group
问题26. 请说明为降低辍学率，尤其是罗姆儿童和少数民族儿童辍学率采取的措施的影响，并按年龄、性别和族裔群体提供分类比较数据。