Feasibility of using a biofeedback device in mindfulness training - a pilot randomized controlled trial

Table 4 RM-ANOVA results for dependent variables

	df	F value	p value	η_p²
State-anxiety
Time**	(1,37)	9.37	0.004**	0.202
Group	(1,37)	3.09	0.087	0.077
Time × group	(1,37)	0.02	0.877	0.001
Trait-anxiety
Time***	(1,37)	23.60	0.000***	0.389
Group	(1,37)	0.32	0.575	0.009
Time × group	(1,37)	1.45	0.237	0.038
Perceived Stress Scale
Time**	(1,37)	25.65	0.000**	0.409
Group	(1,37)	0.65	0.424	0.017
Time × group	(1,37)	0.02	0.904	0.000
Difficulties in emotion regulation
Time**	(1,37)	5.34	0.026**	0.126
Group	(1,37)	0.02	0.901	0.000
Time × group	(1,37)	0.14	0.712	0.004

Notes. Data are means (SD). *p ≤ .05. **p ≤ .01. ***p ≤ .001. Main effect for time was found for all dependent variables. No effect for group was found for dependent variables

ISSN: 2055-5784