项目

杓型组

非杓型组

t

P

24 h MHR

68.31 ± 2.05

74.58 ± 3.97

8.986

0.001

SDNN (ms)

116.74 ± 9.63

106.54 ± 8.35

5.124

0.001

SDANN (ms)

100.20 ± 6.96

92.84 ± 6.14

5.078

0.001

RMSSD

35.85 ± 3.74

26.31 ± 6.05

8.588

0.001

PNN50

8.96 ± 1.44

3.02 ± 1.88

16.061

0.001