Table 5.
Descriptive statistics independent t-test differences between sexes of the variables
Measurement (mm) | Side | Male | Female | Independent t-test | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Min. | Max. | Mean | SD | Min. | Max. | Mean. | SD | t-value | P | ||||
Maximum diameter of head | Left | 19.39 | 26.52 | 22.29 | 1.27 | 17.03 | 24.49 | 19.36 | 1.14 | 17.192 | <0.001 | ||
Right | 19.96 | 25.75 | 22.71 | 1.19 | 17.09 | 21.63 | 19.43 | 1.09 | 20.360 | <0.001 | |||
Minimum diameter of head | Left | 18.05 | 25.21 | 21.07 | 1.25 | 15.88 | 23.91 | 18.35 | 1.13 | 16.171 | <0.001 | ||
Right | 18.86 | 24.55 | 21.55 | 1.26 | 15.66 | 20.42 | 18.42 | 1.03 | 19.278 | <0.001 | |||
Circumference of neck | Left | 36.00 | 52.00 | 43.78 | 3.36 | 29.00 | 44.00 | 37.61 | 2.91 | 13.878 | <0.001 | ||
Right | 36.00 | 54.00 | 43.56 | 3.66 | 29.00 | 43.00 | 36.99 | 2.90 | 14.073 | <0.001 | |||
Head-tuberosity length | Left | 15.28 | 27.76 | 22.71 | 2.07 | 16.56 | 24.84 | 20.06 | 1.72 | 9.831 | <0.001 | ||
Right | 17.32 | 27.37 | 22.72 | 1.89 | 15.61 | 24.82 | 19.79 | 1.74 | 11.404 | <0.001 | |||
Circumference of tuberosity | Left | 41.00 | 59.00 | 49.86 | 3.36 | 35.00 | 53.00 | 43.63 | 3.09 | 13.660 | <0.001 | ||
Right | 42.00 | 61.00 | 50.12 | 3.48 | 37.00 | 52.00 | 43.75 | 3.16 | 13.546 | <0.001 | |||
Ulnar notch width | Left | 8.26 | 16.71 | 12.32 | 1.62 | 6.89 | 15.18 | 10.48 | 1.39 | 8.620 | <0.001 | ||
Right | 9.79 | 16.43 | 12.49 | 1.56 | 8.01 | 13.45 | 10.71 | 1.18 | 9.129 | <0.001 | |||
Ulnar notch length | Left | 14.68 | 22.55 | 17.26 | 1.28 | 13.42 | 18.97 | 15.54 | 1.09 | 10.219 | <0.001 | ||
Right | 14.11 | 20.66 | 17.71 | 1.36 | 12.89 | 18.58 | 15.73 | 1.16 | 11.079 | <0.001 | |||
Distal end width of the radius | Left | 20.80 | 38.07 | 32.40 | 1.28 | 23.77 | 33.39 | 27.86 | 1.86 | 17.367 | <0.001 | ||
Right | 29.14 | 39.99 | 33.09 | 1.80 | 24.32 | 32.47 | 28.41 | 1.62 | 19.324 | <0.001 |