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 | 132.72 | 133.24 | 51.75 | 50.27 | 31.79 | 30.18 |
2 | 132.15 | 131.86 | 52.87 | 51.61 | 32.89 | 31.41 |
3 | 132.25 | 131.94 | 51.15 | 50.77 | 31.23 | 30.88 |
4 | 131.72 | 130.85 | 52.65 | 51.43 | 31.81 | 31.65 |
5 | 132.64 | 131.98 | 49.47 | 50.85 | 31.45 | 32.24 |
6 | 133.72 | 132.85 | 54.91 | 53.41 | 32.45 | 31.76 |
7 | 135.26 | 134.92 | 50.21 | 49.87 | 31.23 | 31.78 |
8 | 132.78 | 134.12 | 52.42 | 51.37 | 30.92 | 31.89 |
9 | 133.67 | 132.23 | 50.89 | 52.18 | 31.96 | 32.23 |
Mean | 132.99 | 132.67 | 51.81 | 51.31 | 31.75 | 31.56 |
Standard deviation | 1.08 | 1.26 | 1.63 | 1.06 | 0.63 | 0.66 |
t | 0.588 | 0.784 | 0.625 | |||
p | 0.565 | 0.444 | 0.541 |