Table 3.

Descriptive statistics and equivalence tests

Group	Variable	M (SD)		Paired t-test	Equivalence t-test (TOST)		Statistical interpretation
		Pretest	Posttest		Lower bound	Upper bound	Difference	Equivalence
Acting on values	Life satisfaction	4.15(1.06)	4.63(1.22)	5.33***	7.39**	3.28	Yes	No
	Eudaimonic WB	4.86(0.74)	5.06(0.80)	3.10***	5.16***	1.04	Yes	No
	Positive emotions	3.34(0.71)	3.49(0.66)	1.81a	3.87***	− .24	Marginally	No
	Negative emotions	2.67(0.91)	2.21(0.86)	− 4.66***	− 2.60	− 6.71***	Yes	No
Mindfulness	Life satisfaction	4.00(1.21)	4.72(1.21)	6.22***	8.29***	4.15	Yes	No
	Eudaimonic WB	4.91(0.76)	5.2(0.76)	5.96***	8.03***	3.89	yes	No
	Positive emotions	3.10 (0.75)	3.53(0.73)	6.22***	8.29***	4.15	Yes	No
	Negative emotions	2.63(0.81)	2.12(0.90)	− 6.84***	− 4.77	− 8.91***	Yes	No
Control	Life satisfaction	3.82(1.21)	4.02(1.18)	2.27*	4.65***	− 0.11	Yes	No
	Eudaimonic WB	4.85(0.79)	4.84(0.80)	− 0.23	2.14*	− 2.61**	No	Yes
	Positive emotions	3.07(0.73)	3.05(0.78)	− 0.18	2.19*	− 2.56**	No	Yes
	Negative emotions	2.79(0.95)	2.82(0.98)	.39	− 1.99*	2.76**	No	Yes

df_AoV = 79, df_mindfulness = 80, df_cont = 106

^ap < .07, *p < .05, **p < .01, ***p < .001