Does questionnaire distribution promote blood donation? An investigation of question-behavior effects.

@article{Dongen2013DoesQD,
  title={Does questionnaire distribution promote blood donation? An investigation of question-behavior effects.},
  author={Anne van Dongen and Charles Abraham and Robert A. C. Ruiter and Ingrid J T Veldhuizen},
  journal={Annals of behavioral medicine : a publication of the Society of Behavioral Medicine},
  year={2013},
  volume={45 2},
  pages={163-72}
}
PURPOSE The purpose of this study is to assess the effectiveness of survey administration as a population-level intervention to increase blood donation. METHODS Study 1 was a randomized controlled trial of new donors comparing 3,518 who received a questionnaire and 3,490 who did not. Study 2 compared matched, randomly selected samples of active donors; 5… CONTINUE READING