posted on 2013-05-27, 07:46authored byJeff Bagust, Sharon Docherty, Wayne Haynes, Richard Telford, Brice Isableu
The number of subjects (%) showing iMean errors in the opposite direction to the frame tilt. The size of the negative frame effect was categorized as Mild (3°–6°), Moderate (6°–9°) and Strong (>9°). Subjects having iSDs greater than 9° were excluded from the analysis as showing inconsistent responses.