Inkomens- en budgetonderzoek Amsterdam 1990

P1066A: data of non open-ended questions/ P1066B data of open-ended questions. Type of household / family members / r.'s income / partners income / net income of household /...P1066A：非开放式问题（non open-ended questions）数据集；P1066B：开放式问题（open-ended questions）数据集。其涵盖的调研维度包括家庭类型、家庭成员构成、受访者收入、伴侣收入、家庭纯收入等。