. Author manuscript; available in PMC: 2020 May 1.

Published in final edited form as: Behav Ther. 2018 Oct 9;50(3):630–645. doi: 10.1016/j.beth.2018.10.003

Table 2.

Hierarchical linear regression examining the effect of condition, trait mindfulness, and their interaction on task persistence

Outcome	Step	Predictors	ΔR²	B	SE B	β
Cold Pressor Persistence (post-intervention)	1.	Persistence preintervention	.695^**	.836	.094	.686^**
	1.	Gender	.695^**	−10.67	6.61	−.125
	2.	Condition	.036^*	10.09	5.98	.128⁺
	2.	FFMQ	.036^*	−.360	.205	−.134⁺
	3.	Condition × FFMQ	.008	−.494	.419	−.797
Hyperventilation Persistence (post-intervention)	1.	Persistence PreIntervention	.349^**	.707	.102	.593^**
		Gender		−16.20	13.23	−.078
		Tidal Volume Ratio		1.058	16.26	.053
	2.	Condition	.110^**	50.99	12.12	.667^**
	2.	FFMQ	.110^**	.158	.409	.002
	3.	Condition × FFMQ	.022⁺	−1.55	.806	−.020⁺

⁺

= p < .10,

= p < .05;

^**

= p < .01; Gender coded female = 0, male = 1; Condition coded 0 = control, 1 = mindfulness; FFMQ = Five Facet Mindfulness Questionnaire.