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Table 1 Absolute values of differences between the values displayed on the smartphone screen and the actual measurement values

From: Augmented reality-based navigation system applied to tibial bone resection in total knee arthroplasty

 MeanStandard deviationInterquartile range
Varus/valgus, °0.50.20.4–0.6
Posterior slope, °0.80.90.2–0.9
Internal/external rotation, °1.81.50.9–2.2
Resected bone thickness, mm0.60.70.2–0.8