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Table 3 Examination results of the video-based ‘4-step Approach’ group (4SA) and the ‘See One, Do One’ (SODO) group at T1 and T2 for the insertion of a modified Bellocq’s tamponade. Shown in the table are the means in percent, the standard deviation (±) in percent and the confidence interval (CI)

From: Comparing video-based versions of Halsted’s ‘see one, do one’ and Peyton’s ‘4-step approach’ for teaching surgical skills: a randomized controlled trial

 Rater 1 (post-training)Rater 2 (post-training)retention
4SA81.3% (± 4.4%; CI = 79.7–82.2)83.7% (± 5.5%; CI = 81.3–84.6)87.9% (± 11.5%; CI = 83.6–90.3)
SODO75.5% (± 8.0%; CI = 72.9–77.0)77.6% (± 8.4%; CI = 74.8–79.1)86.2% (± 11.5%; CI = 83.0–88.9)
P-Valuep < .001p < .001p < .362
η20.17030.15450.0067