From: Accuracy of a portable accelerometer-based navigation system for cup placement and intraoperative leg length measurement in total hip arthroplasty: a cross-sectional study
Previous version group (from our previous study [24])
New version group
P value
Cup abduction
3.7° ± 3.0°
3.7° ± 3.3°
0.651
Cup anteversion
6.0° ± 4.5°
5.9° ± 3.6°
0.797