JAK2 V617F mutation

Positive (Mutant type)

JAK2 V617F mutation

Negative (Wild type)

p-value

Age

56.5 ± 11.7

50.5 ± 15.5

0.043*b

Hb (g/dl)

14.4 ± 4

14.9 ± 4.6

0.56b

Hct (%)

44.8 ± 13.4

44.1 ± 13.2

0.906b

RBC (10 × 6/ul)

6 ± 1.6

5.5 ± 1.6

0.198b

MCV (fl)

74 ± 15.2

81.5 ± 10

0.011*b

WBC (10 × 9/L)

24 ± 16.4

11 ± 8.2

0.000*b

Neut (10 × 9/L)

19.2 ± 14.7

7.3 ± 6.7

0.000*b

Plt (10 × 9/L)

851.1 ± 529.5

526 ± 420.2

0.017*b

Thrombosis

32/44 (72.7%)

11/46 (24.4%)

0.000*a

Bleeding

3/44 (6.8%)

1/46 (2.2%)

0.361a

Smoking

15/44 (34.09%)

24/46 (52.17%)

0.053*a