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Thirty-five pediatric residents enrolled into the study, with no significant differences in background characteristics, including previous clinical exposure to Tetralogy of Fallot
| Education intervention | 2D images | 3D models | P-value |
|---|---|---|---|
| Number Enrolled | 17 | 18 | |
| Residency Track | 0.7 | ||
| Categorical | 14 | 15 | |
| Non-categorical | 3 | 3 | |
| Previous Exposure to # of ToF patients | 0.6 | ||
| None | 7 | 8 | |
| 1–3 patients | 9 | 6 | |
| 4–6 patients | 1 | 2 | |
| Previous sources of knowledge for ToF | 0.9 | ||
| Lectures | 15 | 12 | |
| Rounds | 7 | 4 |
