NIPO-weekpeilingen cumulatief vanaf 1989

Cumulative file of the background variables of NIPO's weekly opinion surveys. Voting behaviour / voting intention / party adherence / left-right scaling / sex / age / income /...本数据集为NIPO每周舆论调查的背景变量累积数据集，涵盖投票行为、投票意向、政党认同度、左右翼立场量表、性别、年龄、收入等维度。