Three-Dimensional Analysis of the Curvature of the Femoral Canal in 426 Chinese Femurs
Table 1
The characteristics of the population and the anatomical parameters of the femur.
Items
Male ()
Female ()
-test
Total ()
Mean ± SD
Range
Mean ± SD
Range
Mean ± SD
Range
Age (years)
64.49 ± 12.86
15–85
69.68 ± 8.39
50–85
—
<0.001△
66.10 ± 11.89
15–85
Height (m)
1.69 ± 0.058
1.48–1.84
1.58 ± 0.061
1.40–1.77
17.95
<0.001
1.66 ± 0.078
1.40–1.84
Weight (kg)
68.58 ± 9.77
43–97
62.03 ± 9.9
37–86
6.38
<0.001
66.66 ± 10.3
37–97
Length (mm)
438.04 ± 19.6
386–485
405.86 ± 22.61
352–487
14.93
<0.001
428.07 ± 25.38
352–487
RFC (mm)
1015.72 ± 212.19
616–2029
872.81 ± 174.57
511–1375
6.78
<0.001
971.44 ± 211.68
511–2029
BA (degrees)
91.21 ± 10.81
61.9–120.5
98.52 ± 12.85
64.1–139.4
−6.07
<0.001
93.48 ± 11.95
61.9–139.4
Diameter (mm)
10.68 ± 1.4
6.60–16.20
10.1 ± 1.78
6.00–14.60
—
<0.001△
10.50 ± 1.55
6.00–16.20
The data of the age and the minimum diameter of the canal were nonnormal distribution and tested using the Manny-Whitney test. The BA represented the banking angle; diameter represented the isthmic diameter; length represented the femoral length.