The stronger the perception of survey length being “just right,” the more likely respondents enjoyed the survey experience. Relationship Between Survey Length and Enjoyability Too Long/Too Short + High Enjoyment Just Right + High Enjoyment Germany ble Mexico a Peru UK y Brazil o nj e E US r Average Canada a y e Australia v Sur y an Korea All/M Japan Too Long/Too Short + Low Enjoyment Just Right + Low Enjoyment Survey Length is Just Right GRBN Global Trust Survey 2020 - US Report © 2020 GRBN 48

GRBN Global Trust Survey 2020 - US Report © 2020 GRBN - Page 48 GRBN Global Trust Survey 2020 - US Report © 2020 GRBN Page 47 Page 49