The evaluation of an electronic visual analogue scale system for appetite and mood

@article{Whybrow2006TheEO,
  title={The evaluation of an electronic visual analogue scale system for appetite and mood},
  author={Stephen Whybrow and John R Stephen and R James Stubbs},
  journal={European Journal of Clinical Nutrition},
  year={2006},
  volume={60},
  pages={558-560}
}
Our objective was to evaluate a new electronic visual analogue scale (VAS) system for logging subjective motivation to eat ratings. In total, 10 men and 10 women completed both electronic and traditional pen and paper versions of the questionnaire every hour of the waking day. Subjects consumed a standard medium-fat diet, which was fixed at 1.6·BMR. Correlation coefficients for scores obtained by both methods were significant for all questions, with R2 values ranging from 67 to 87%. However… CONTINUE READING