Loneliness scale : Centerdata Telepanel

This survey is part of Centerdata's Telepanel project. Telepanel consists of approx. 2000 households, surveyed weekly. Besides the Centerdatabase offers opportunities to...本调研隶属于Centerdata的远程面板项目（Telepanel）。该项目包含约2000户受访家庭，每周开展一次调研。此外，Centerdatabase数据库还可提供……相关机遇。