Table 1.

Comparison of knowledge quiz scores post-training by study arm among 490 AIAN community members.

	Total				Test statistic
	N	Combined	AIAN curriculum	CITI curriculum
Post-knowledge scores		N(%)	n(%)	n(%)
Total score	450	72.2 (18.9)	78.9 (14.2)	65.3 (20.9)	t = 8.09***
History of ethical principles	450	70.0 (29.3)	73.9 (23.0)	66.0 (34.4)	t = 2.88**
Human subjects research	442	73.3 (28.8)	83.2 (19.38)	63.0 (33.2)	t = 7.86***
IRBs function and roles	434	74.3 (28.8)	82.3 (21.3)	65.9 (33.0)	t = 6.17***
Risk & benefits	431	85.7 (23.1)	90.5 (15.6)	80.6 (28.0)	t = 4.59***
Confidentiality	429	66.5 (25.8)	71.5 (21.6)	61.3 (28.6)	t = 4.15***
Informed consent	429	71.7 (24.5)	79.4 (20.0)	63.8 (26.1)	t = 6.98***
Vulnerability	429	80.9 (25.7)	86.3 (19.0)	75.3 (30.2)	t = 4.56***
Research with children	429	56.7 (27.0)	59.8 (26.4)	53.4 (27.3)	t = 2.45**
Unanticipated problems/reporting Requirements	429	77.9 (28.1)	84.8 (21.2)	70.7 (32.2)	t = 5.37

^*P < .05;

^**P < .01;

^***P < .001;

t = t test.