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Demographics and student-reported measures (N=45).
| Variables | Nonvideo group (n=24) | Video group (n=21) | P value |
| Age (years), mean (SD) | 25.4 (1.8) | 25.0 (2.4) | .46 |
| Sex (female), n (%) | 13 (54) | 9 (43) | .46 |
| Prior surgical rotations, median (range) | 1 (0-4) | 1 (0-4) | .52 |
| Comfort level (IQ), median (range) | 3 (2-5) | 4 (1-5) | .55 |
| Have family members who are physicians, n (%) | 8 (33) | 5 (24) | .53 |
| Plan to enter surgical field, n (%) | 6 (25) | 4 (19) | .72 |
