Environics Focus Ontario 1995-3

Environics Focus Ontario (EFO) is a regular public opinion survey of Ontario residents which has been in the field since the 1986. EFO includes items which tap Canadian partisan loyalties.环境研究所安大略聚焦调查（Environics Focus Ontario，EFO）是一项面向安大略省居民的常规民意调查项目，自1986年起持续开展。该调查涵盖用于测度加拿大民众党派忠诚度的调研题项。