Scientific Use File of NEPS Starting Cohort 4: Grade 9 Scientific Use File ...

The data from the Starting Cohort Grade 9 is available, free of charge, to individuals with a valid NEPS data usage contract via three modes of access – download, RemoteNEPS and...九年级起始队列（Starting Cohort Grade 9）的相关数据，面向持有有效NEPS数据使用协议的个人免费开放，可通过下载、远程NEPS（RemoteNEPS）等三种访问方式获取。