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Table 2 Comparison of time domain indices of HRV (Mean ± SEM, n=53)

From: Altered cardiac autonomic nervous function in depression

Indexes (ms2)

Depression

Control

SDNN

93.13 ± 16.12**

110.57 ± 20.10

SDANN

84.34 ± 15.46*

91.09 ± 12.69

RMSSD

38.83 ± 8.82*

43.64 ± 11.01

PNN50

11.05 ± 7.32*

14.07 ± 6.72

  1. Note: compared to control group, *P<.05,** P<.01.
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BMC Psychiatry

ISSN: 1471-244X

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