Abstract 271
| Group (Paper) | Novices (AB) | Trainees-before (A or B) | Trainees-after (AB) | Experienced (AB) |
|---|---|---|---|---|
| Novices vs trainees p < 0.0001. Novices vs experienced p = 0.0009. Trainees pre vs experienced p = 0.046. Trainees pre vs trainees post = 0.008. Trainees post vs experienced ns. | ||||
| Mean score (SD) | 23% (14.0) | 54.8% (11.9) | 64% (7.4) | 74.9% (9.7) |