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