Image of nine countries : Centerdata Telepanel

This survey is part of Centerdata's Telepanel project. Telepanel consists of approx. 2000 households, surveyed weekly. The Centerdatabase offers opportunities to compose...本调研隶属于Centerdata的Telepanel（远程调研面板）项目。该面板涵盖约2000户家庭，每周开展一次调研。Centerdatabase（中心数据库）提供了自定义组合相关内容的可能性……