指标

研究组(n = 100)

对照组(n = 100)

t

P

SDNN (ms)

111.15 ± 24.29

135.44 ± 27.64

3.304

0.002

SDANN (ms)

103.25 ± 20.39

117.95 ± 23.26

2.376

0.022

rMSSD (ms)

19.88 ± 2.97

56.37 ± 13.74

12.979

0.000