Table 4. Correlates of Knowledge Score.

Item	Knowledge Score Median (Interquartile Range)*	p-value
IRB chair
Yes	2.25 (1-3)	0.04
No	1 (0-2)
Received lecture- or seminar-based training to prepare for IRB position
Yes	1 (1-2.75)	0.02
No	1 (0-2)
Received training specific to pediatric review process
Yes	2 (1-2.5)	0.04
No	1 (0-2)

^*Knowledge score was unrelated to status as an affiliated vs. unaffiliated IRB member, prior professional experience in child health, or development; prior participation in a protocol as a principal investigator, coinvestigator, or study staff; years of IRB service; number of protocols reviewed by the respondent’s IRB; percent of protocols reviewed by the respondent’s IRB that are primarily pediatric; or receipt of ongoing education regarding IRB review.