. 2023 Jun 8;14:1144427. doi: 10.3389/fpsyg.2023.1144427

Table 4.

Pairwise comparisons.

	Measure: U-value
Group	(I) TIME	(J) TIME	Mean difference (I–J)	Std. error	Sig.^a	95% confidence interval for difference^a
Group	(I) TIME	(J) TIME	Mean difference (I–J)	Std. error	Sig.^a	Lower bound	Upper bound
Experiment group	Pretest	Postest 1	−9.072^*	2.924	0.005	−15.121	−3.023
	Pretest	Postest 2	−0.704	1.178	0.556	−3.140	1.732
	Pretest	delayed posttest	−5.058^*	1.393	0.001	−7.939	−2.177
	Postest 1	Postest 2	8.368^*	3.286	0.018	1.570	15.165
	Postest 1	Delayed posttest	4.014	2.651	0.144	−1.469	9.497
	Postest 2	Delayed posttest	−4.354^*	1.659	0.015	−7.785	−0.922
Control group	Pretest	Postest 1	−0.685	1.059	0.524	−2.875	1.505
	Pretest	Postest 2	−3.667^*	1.628	0.034	−7.035	−0.300
	Pretest	Delayed posttest	−7.178^*	1.286	0.000	−9.839	−4.518
	Postest 1	Postest 2	−2.982^*	1.260	0.027	−5.590	−0.375
	Postest 1	Delayed posttest	−6.493^*	1.259	0.000	−9.098	−3.888
	Postest 2	Delayed posttest	−3.511^*	1.373	0.018	−6.351	−0.670

Based on estimated marginal means. *The mean difference is significant at the 0.05 level. ^aAdjustment for multiple comparisons: Least Significant Difference (equivalent to no adjustments).