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Table 4 Student reported perception of video and written learning material efficacy for knowledge and skill acquisition

From: A non-randomised trial of video and written educational adjuncts in undergraduate ophthalmology

Mean95% CIp valueMean95% CIp value
Written materials5.44.9––5.4< 0.001
Video materials5.85.3––7.1
  1. Data are taken from ten-point Likert scales with a higher score representing greater perceived efficacy. p values are calculated with paired sign tests