Table 3 Range of measurements, standard error of measurement (SEM) and 95 % confidence intervals (95 % CI) for each anatomical parameter using first set of measurements of 30 radiographs, compared to data from Kreder et al. [6] based on six radiographs
From: Reliability of radiographic measurements for acute distal radius fractures
Parameter | Mean (SD) | Minimum, Maximum | SEM (inter-observer using 1st measurements) | Upper limit 95 % CI | Minimum, Maximum Kreder et al. [6] |
|---|---|---|---|---|---|
Dorsal shift (mm) | 15.03 (4.85) | (3, 23.4) | 2.42 | 4.97 | (2, 19) |
Intra-articular Gap (mm) | 0.76 (1.13) | (0, 5.7) | 0.94 | 1.94 | (0, 5) |
Intra-articular step (mm) | 0.27 (0.62) | (0, 3.95) | 0.52 | 1.06 | (0, 4) |
Palmar tilt (degrees) | −6.29 (14.28) | (−36, 42) | 3.78 | 7.75 | (−31, 24) |
Radial angle (degrees) | 18.18 (5.67) | (3, 30) | 3.31 | 6.78 | (3, 27) |
Radial height (mm) | 8.71 (4.07) | (0, 24) | 2.54 | 5.21 | (0, 14) |
Radial shift (mm) | 18.71 (3.00) | (13, 30.8) | 2.18 | 4.48 | (11, 25) |
Ulnar variance (mm) | 0.68 (1.96) | (−4.5, 5.7) | 1.09 | 2.24 | (−2,10) |