7. Encourages States to collect and analyse appropriate information, including statistical and research data that are disaggregated by age and sex, on the situation of persons with disabilities, bearing in mind appropriate protection of personal data, for purposes of policy planning, analysis and evaluation that include the perspective of persons with disabilities, and in this regard invites States to avail themselves of the technical services of the Statistics Division of the Department of Economic and Social Affairs of the Secretariat;
7. 鼓励各国在考虑到适当保护个人资料的情况下，收集和分析关于残疾人状况的适当资料，包括按年龄和性别分列的统计数据和研究数据，目的是在进行政策规划、分析和评价时顾及残疾人观点，并在这方面邀请各国利用秘书处经济和社会事务部统计司的技术服务；