Groups

n

Mean ± SD

Median

SHA (a)

31

2.51 ± 2.87

1.50

SMA (a)

45

1.87 ± 0.98

1.50

CHA (b)

22

2.57 ± 2.76

1.88

CMA (b)

64

2.63 ± 1.70

1.88

NA (a)

118

0.34 ± 0.23

0.25

NA (b)

118

0.32 ± 0.32

0.25