Table 2 Sex and side classification accuracy ACU/AUC of different metrics for model FEMP-II.

From: Mechanical metric for skeletal biomechanics derived from spectral analysis of stiffness matrix

Metric/eigenpair #

1

2

3

4

5

6

7

8

9

10

Sex

S

0.88/0.89

0.65/0.63

0.64/0.65

0.78/0.79

0.75/0.74

0.84/0.81

0.66/0.67

0.84/0.84

0.62/0.65

0.66/0.55

f

0.83/0.84

0.59/0.61

0.59/0.54

0.62/0.57

0.62/0.54

0.60/0.63

0.52/0.59

0.62/0.61

0.55/0.52

0.60/0.52

Side

S

0.59/0.61

0.57/0.55

0.52/0.59

0.55/0.54

0.55/0.61

0.59/0.55

0.50/0.55

0.51/0.54

0.44/0.52

0.55/0.58

f

0.55/0.61

0.58/0.57

0.58/0.62

0.59/0.56

0.62/0.54

0.59/0.61

0.59/0.53

0.53/0.54

0.50/0.53

0.56/0.55

  1. The CI95% are not shown due to readability, but generally are in range 0.03–0.15.