Table 2.

ANOVA Results for Differences among High, Low, and No Dose of Systems Thinking Education

Dose		Mean difference	Std. error	Sig. a	95% confidence interval for difference
					Lower bound	Upper Bound
Low dose	High dose	− 2.865	1.486	.05	− 5.814	.084
	No dose	2.077	1.390	.14	− 0.681	4.835
High dose	Low dose	2.865	1.486	.07	− 0.084	5.814
	No dose	4.942*	1.856	.01	1.259	8.624

Based on estimated marginal means

^aAdjustment for multiple comparisons: least significant difference (equivalent to no adjustments)

*The mean difference is significant at the 0.05 level