组

Dx

Sd

LSD-t

P-值

0 d~180 d

1.3

3.016894

0.430907

0.6815865

0 d~420 d

68

3.016894

22.53973

4.991E-07

180 d~420 d

66.7

3.016894

22.10883

5.598E-07