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Table 1 Patient demographics

From: An evaluation of the efficacy of percutaneous reduction and screw fixation without bone grafting in Sanders Type-II and Type-III displaced intra-articular calcaneal fractures

 

all

male

female

Sex (M/F)

38

30

8

Age (years), (x ± s)

42.6 ± 9.6

40.9 ± 9.4

48.9 ± 7.5

Side of injured (R/L)

26/12

21/9

5/3

Injure mechanism

Falling accident

31

24

7

Traffic accident

7

6

1

Sanders classification

Type II

27

22

5

Type III

11

8

3

Essex-Lopresti classification

Tongue-type

27

23

4

Joint depression-type

11

7

4

Preoperative waiting time

3.6 ± 0.9

3.5 ± 0.8

3.8 ± 1.0

operation time

88.4 ± 9.0

86.4 ± 8.0

95.8 ± 8.8

Hospital stay

7.2 ± 1.0

7.2 ± 1.0

7.3 ± 1.0