A Comparative Randomised Controlled Trial of the Effects of Brain Wave Vibration Training, Iyengar Yoga, and Mindfulness on Mood, Well-Being, and Salivary Cortisol

Table 5

Mean (SD)* of the Total ISQ and the 2-Back**.

	Total ISQ		2-Back
	Pre	Post	Pre	Post
BWV	9.2	6.9	53.2	52.2
	(8.5)*	(5.1)	(15.2)	(27.3)
Iyengar	10.7	9.7	37.2	38.6
	(13.8)	(10.2)	(20.9)	(22.8)
Mindfulness	11.3	10.4	54.7	54.3
	(8.6)	(9.7)	(16.2)	(16.4)
Sample Total	10.4	8.9	49.4	49.6
	(9.9)	(8.3)	(18.3)	(22.8)

* Standard deviations are given in parenthesis. **A higher score indicates greater illness symptoms and working memory, respectively.