Group

N

Male

Female

Age (years)

Wagner 3

Wagner 4

Wound area (cm2)

HFZS

35

22

13

66.56 ± 11.62

20

15

239.17 ± 35.21

HF

32

20

12

67.88 ± 14.45

17

15

245.34 ± 38.15

ZS

31

17

14

65.21 ± 15.73

18

13

236.36 ± 39.23