组别

例数

CA724

CEA

CA242

CA199

I~Ⅱ期

84

10.95 ± 1.95

23.47 ± 5.68

26.23 ± 5.03

42.49 ± 9.11

Ⅲ~Ⅳ期

74

14.77 ± 1.57

33.77 ± 4.55

41.27 ± 5.96

53.97 ± 7.04

t值

13.426

12.483

17.185

12.617

P值

0.000

0.000

0.000

0.000