Fig. 1From: Correlation between health-related quality of life in the physical domain and heart rate variability in asymptomatic adultsComparison of mean R-R intervals and all measures of HRV between participants with high and low quality of life in the psychological domain. Values are adjusted for gender, age, physical activity and levels of depression and anxiety. Asterisks indicate significant between-group differences. Error bars are standard error of the meanBack to article page