Table 3 Comparing variability of diurnal features of HR, activity and sleep across the three groups, and statistical significance pairwise comparisons across the three groups (BD, BPD, HC) using the Wilcoxon statistical hypothesis test.

From: Variability in phase and amplitude of diurnal rhythms is related to variation of mood in bipolar and borderline personality disorder

Diurnal Features

BD

(median ± iqr)

BPD

(median ± iqr)

HC

(median ± iqr)

Total Acceleration

stdPhase

1.48 ± 0.05

2.18 ± 0.09

1.52 ± 0.04

stdMESOR

0.0007 ± 0.0005

0.0009 ± 0.0005

0.0008 ± 0.0005

stdAmplitude

0.0006 ± 0.0004

0.0009 ± 0.0007

0.0006 ± 0.0006

diffPhase

2.29 ± 0.08

3.15 ± 0.16

2.75 ± 0.08

diffMESOR

0.0010 ± 0.0006

0.0012 ± 0.0006

0.0010 ± 0.0008

diffAmplitude

0.0009 ± 0.0007

0.0018 ± 0.0014

0.0008 ± 0.0010

RMS

0.000001 ± 0.000001

0.000001 ± 0.000001

0.000001 ± 0.000001

‘Sleep’

stdPhase

0.93 ± 0.03

1.17 ± 0.05

0.67 ± 0.02

stdAmplitude

0.017 ± 0.016

0.019 ± 0.017

0.015 ± 0.010

diffPhase

1.298 ± 0.048

1.462 ± 0.104

1.057 ± 0.023

diffAmplitude

0.03 ± 0.02

0.03 ± 0.03

0.02 ± 0.02

RMS

0.001 ± 0.001

0.001 ± 0.001

0.001 ± 0.001

Heart Rate

stdPhase

1.715 ± 0.074

1.467 ± 0.080

1.681 ± 0.104

stdMESOR

1.768 ± 1.756

3.196 ± 1.837

2.036 ± 1.422

stdAmplitude

2.03 ± 1.94

2.80 ± 2.06

2.74 ± 1.33

diffPhase

2.69 ± 0.10

1.94 ± 0.09

2.24 ± 0.11

diffMESOR

2.86 ± 3.71

4.81 ± 4.66

2.25 ± 2.46

diffAmplitude

2.80 ± 2.16

4.60 ± 2.57

4.13 ± 2.07

RMS

11.24 ± 9.81

16.71 ± 15.64

12.64 ± 12.81

  1. No statistically significant differences were found after FDR correction.