Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Tab 7

Research Article

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 7

Mean (SD)* of Global Sleep and the PSQI subscales**.

BWVIyengarMindfulnessSample Total

Global Sleeppre8.87.128.458.21
(3.59)*(1.74)(3.86)(3.29)
post7.447.027.787.45
(3.51)(1.87)(2.9)(2.84)
Sleep Qualitypre21.892.082
(0.74)(0.6)(1.08)(0.83)
post1.831.781.831.82
(0.72)(0.44)(0.72)(0.64)
Asleep-to-bedpre0.80.90.860.85
(0.18)(0.09)(0.11)(0.14)
post0.880.91.281.03
(0.11)(0.06)(1.37)(0.83)
Sleep Disturbancepre11.1111.03
(0.43)(0.78)(0.43)(0.53)
post11.1111.03
(0.43)(0.78)(0.43)(0.53)
Sleep Durationpre1.170.440.920.88
(1.19)(0.73)(1.08)(1.05)
post0.830.670.920.82
(1.03)(0.71)(1.08)(0.95)
Sleep Efficiencypre0.830.220.50.55
(1.19)(0.44)(1)(0.97)
post0.50.110.330.33
(0.8)(0.33)(0.65)(0.65)
Sleep Latencypre1.751.221.581.55
(0.87)(0.44)(0.79)(0.75)
post1.3111.421.26
(0.67)(0)(0.67)(0.58)
Daytime Dysfunctionpre1.51.331.251.36
(0.8)(0.71)(0.87)(0.78)
post11.110.750.94
(0.6)(0.6)(0.62)(0.61)

* Standard deviations are shown in parentheses. **A lower score corresponds to better sleep.