From: Evidence-based medicine training during residency: a randomized controlled trial of efficacy
 | PGY-1 | PGY-2 | PGY-3 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
 | Mean | SD | n | Mean | SD | n | Change over PGY-1 | Mean | SD | n | Change over PGY-1* |
Workshop | 13.65 | 3.88 | 23 | 15.52 | 3.95 | 23 | 1.87 | 17.09 | 3.89 | 22 | 3.00 |
Control | 15.28 | 3.22 | 25 | 16.16 | 3.20 | 25 | 0.88 | 18.00 | 3.87 | 22 | 2.59 |
Combined Groups | 14.50 | 3.61 | 48 | 15.85 | 3.55 | 48 | 1.35 | 17.55 | 3.86 | 44 | 2.80 |