Groups

n

Mean ± SD

Median

p value*

SHA (a)

31

1.96 ± 0.45

1.70

<0.001

SMA

45

1.78 ± 0.36

1.60

CHA (a) (b)

22

2.21 ± 0.51

2.15

CMA (a) (b)

64

2.08 ± 0.52

1.90

NA

118

1.71 ± 0.27

1.60