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Table 1 Demographics at baseline (mean ± SD) did not show significant differences in between groups

From: Navigation of total knee arthroplasty: rotation of components and clinical results in a prospectively randomized study

Parameter/Group (1) NexGen Control (n = 30) (2) NexGen navigated (n = 30) (3) Scorpio navigated (n = 30)
Age [years] 69.6 ± 7.1 70.2 ± 5.9 69.2 ± 7.0
Gender (f/m) 18/12 22/8 22/8
Body mass index (BMI) 31.6 ± 5.4 30.4 ± 4.4 31.4 ± 4.9
Knee Society Score (Knee) 34.2 ± 14.5 34.1 ± 11.8 33.2 ± 10.6
Knee Society Score (Function) 49.7 ± 18.2 48.0 ± 19.8 51.2 ± 21.6
Pain [Visual Analogue Scale 0-10] 7.9 ± 1.8 7.9 ± 1.5 7.6 ± 1.7