Table 2.

Effects of data collection method and order of the future intentions item on reports of past colon cancer screening

VariableOverall*
Mail
Phone
% testedOR (CI)P% testedOR (CI)P% testedOR (CI)P
Mode
    Mail (reference)59.9%1.39 (0.79-2.43)0.26
    Telephone65.9%
Item order
    Future first (reference)58.0%1.83 (1.08-3.13)0.0349.0%2.74 (1.22-6.17)0.0263.9%1.28 (0.64-2.57)0.48
    Future second70.9%72.4%69.5%
  • NOTE: All analyses are weighted. Source: University of Minnesota Health Issues in Minnesota Survey, 2005.

  • * From logistic regression model with survey mode and item order as predictors.

  • From logistic regression model with survey mode, item order, and the mode-by-order interaction. Pinteraction = 0.16.