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Table 5 Statistical analysis results of left and right medial inclination angle (MIA) of the humeral head; the superior surface distance (SSD), the inferior surface distance((ISD) in 14 males

From: Digital analysis of external fixation area of proximal humerus fractures in elderly patients

Humerus model number

medial inclination angle (MIA) (°)

superior surface distance (SSD) (mm)

inferior surface distanc (ISD) (mm)

Left MIA

Right MIA

Left SSD

Right SSD

Left ISD

Right ISD

1

133.26

134.16

55.84

54.93

35.21

34.78

2

132.79

132.34

59.83

58.72

31.84

32.58

3

130.49

131.95

53.12

52.75

32.63

33.04

4

134.61

133.87

55.70

55.31

32.67

33.31

5

135.73

135.84

52.67

53.41

30.78

31.59

6

137.26

137.56

55.41

54.92

32.65

32.23

7

139.78

137.56

54.19

54.41

32.95

32.53

8

134.13

134.11

52.34

53.47

32.42

32.89

9

137.85

136.32

56.33

56.20

32.73

32.14

10

133.98

132.46

52.78

53.64

32.57

31.97

11

134.13

134.98

51.87

51.25

32.46

32.07

12

130.67

130.69

52.94

53.66

34.81

34.22

13

132.83

131.49

53.83

54.92

35.72

34.78

14

136.14

137.12

56.34

56.04

32.56

33.02

Mean

134.77

134.51

54.36

54.45

32.96

32.89

Standard deviation

2.67

2.35

2.18

1.76

1.30

1.00

t

0.285

0.121

0.180

p

0.778

0.905

0.859