Table 3 Multivariate analyses of heart rate variability measures associated with depressive symptoms.

From: Contactless depression screening via facial video-derived heart rate variability

Measure

Adjusted ORa

95% CI

p-value

Mean HR, bpm

1.023

1.010 – 1.036

<0.001*

SDNN, ms

0.987

0.977 – 0.997

0.009*

RMSSD, ms

0.992

0.984 – 1.000

0.038

LnTP, ms2

0.757

0.627 – 0.915

0.004*

LnVLF, ms2

0.831

0.726 – 0.953

0.008*

LnLF, ms2

0.748

0.630 – 0.888

0.001*

LnHF, ms2

0.809

0.676 – 967

0.020*

  1. HR Heart rate, SDNN Standard deviation of the normal-to-normal intervals, RMSSD Root mean square of successive RR interval differences, LnTP Natural logarithm of total power, LnVLF Natural logarithm of very low-frequency, LnLF Natural logarithm of low-frequency, LnHF Natural logarithm of high-frequency, OR Odds ratio, CI Confidence interval.
  2. aAdjusted for age, sex, smoking status, medical illness status and body mass index.
  3. *P < 0.05.
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