Group A

Group B

p-value

Statistical analysis

No.

%

No.

%

Sex

male

19

68

42

61

0.321

chi-square

female

9

32

27

39

Age, years

median

58

67

0.038*

Wilcoxon

range

16 - 80

10 - 95

aa drug use

yes

6

21

22

32

0.294

chi-square

no

22

79

47

68

Hemoglobin (g/dl)

median

10.4

10.7

0.880

Wilcoxon

range

4.9 - 15.3

4.1 - 16.4

Platelet count (/mm3)

median

23.5

19.7

0.062

Wilcoxon

range

11.7 - 36.4

2.7 - 34.9

CCI

median

0

1

0.039*

Wilcoxon

range

0 - 3

0 - 6