组别

n

R5 (%)

R20 (%)

X5 (%)

A组

80

117.10 ± 19.00

101.54 ± 13.45

106.04 ± 30.00

B组

47

121.86 ± 20.76

97.97 ± 14.88

109.58 ± 24.70

C组

73

127.81 ± 23.64

103.17 ± 15.05

115.64 ± 26.86

F

4.867

1.886

2.318

P

0.009

0.154

0.101