Table 3.

Comparison of Resident-Led Problem-based Learning to Faculty Lectures, Stratified by Media of Delivery (In Person or Electronic).

	Combined (n = 19)	Resident-led problem-based learning (n = 19)	Faculty-led lectures (n = 19)
	Mean ± SD	Mean ± SD	Mean ± SD	P
In-person sessions
Effectiveness to prepare for shelf exam	6.7 ± 2.0	7.2 ± 2.1	6.2 ± 1.7	.148
Effectiveness to prepare for oral exam	6.9 ± 1.4	7.4 ± 1.2	6.4 ± 1.5	.036
Overall quality	8.1 ± 1.5	8.9 ± 1.0	7.3 ± 1.4	<.001
Electronic sessions
Effectiveness to prepare for shelf exam	6.9 ± 1.7	7.2 ± 1.4	6.7 ± 1.9	.326
Effectiveness to prepare for oral exam	7.2 ± 1.7	7.6 ± 1.2	6.8 ± 2.0	.173
Overall quality	7.6 ± 1.6	7.9 ± 1.5	7.3 ± 1.8	.229