Table 4.

Testing pretest versus posttest differences for ninth grade students.

Variable	Pretest, mean (95% CI)	Posttest, mean (95% CI)	P value	Total, n
Descriptive norms about intolerance	2.01 (1.93-2.09)	2.04 (1.96-2.12)	.26	495
Injunctive norms about intolerance	1.36 (1.30-1.42)	1.31 (1.25-1.37)	.01	495
Beliefs about consequences	2.20 (2.07-2.34)	2.38 (2.24-2.52)	<.001	494
Resistance skills (self)	2.99 (2.91-3.07)	3.23 (3.15-3.32)	<.001	494
Resistance skills (friends)	3.08 (3.00-3.16)	3.07 (2.99-3.15)	.87	495
Decision-making skills (self)	3.32 (3.24-3.40)	3.37 (3.29-3.45)	.09	495
Decision-making skills (friends)	3.36 (3.28-3.43)	3.38 (3.30-3.46)	.46	495
Social skills empathy	2.61 (2.54-2.67)	2.72 (2.65-2.78)	<.001	490
Cognitive empathy	2.81 (2.72-2.89)	2.84 (2.75-2.93)	.23	490
Tolerance	3.54 (3.45-3.63)	3.50 (3.41-3.59)	.15	490
Open mindedness toward political and religious views	2.89 (2.82-2.97)	2.90 (2.82-2.98)	.86	486
Open mindedness toward diversity	3.36 (3.24-3.48)	3.32 (3.20-3.44)	.12	495
Attitudes toward nonviolent conflict resolution	1.31 (1.26-1.36)	1.32 (1.27-1.37)	.68	485