项目

B值

SE

Wald χ2

HR值

95% CI

P值

SDNN

−0.046

0.007

38.965

0.956

(0.942, 0.969)

0.000

SDANN

−0.045

−0.435

29.776

0.956

(0.941, 0.969)

0.000

PNN50

−0.090

0.044

4.158

0.914

(0.838, 0.997)

0.041

β受体阻滞剂

−0.864

0.436

3.919

0.422

(0.179, 0.991)

0.048