Table 3 Bland-Altman limits of agreement and bias (mean and SD). Interobserver agreement (n = 147), intraobserver agreement (n = 63)

Tilt

O_{1 Intraobserver}

-1.25 ± 6.89

-2.99, 0.49

-14.76, 12.26

-17.79, -12.82

10.32, 15.29

O_{2 Intraobserver}

-0.83 ± 3.99

-1.09, 0.92

-7.92, 7.75

-9.68, -6.79

6.63, 9.51

O_{1&2 Interobserver}

-1.15 ± 7.11

-2.31, 0.01

-15.09, 12.80

-16.96, -13.70

11.40, 14.66

Radial inclination

O_{1 Intraobserver}

1.27 ± 1.38

0.93, 1.62

-1.42, 3.97

-2.03, -1.04

3.58, 4.57

O_{2 Intraobserver}

0.22 ± 1.53

-0.17, 0.61

-2.78, 3.23

-3.46, -2.35

2.79, 3.90

O_{1&2 Interobserver}

-0.78 ± 2.08

-1.12, -0.44

-4.86, 3.29

-5.41, -4.45

2.89, 3.84

Ulnar variance

O_{1 Intraobserver}

0.01 ± 0.79

-0.21, 0.20

-1.56, 1.55

-1.91, -1.34

1.33, 1.9

O_{2 Intraobserver}

-0.3 ± 1.53

0.09, -0.68

-3.29, 2.70

-3.96, -2.86

2.27, 3.37

O_{1&2 Interobserver}

0.29 ± 1.23

0.09, 0.49

-2.11, 2.69

-2.43, -1.87

2.45, 3.02