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Table 1 Test-retest consistency for sessions 1 and 3 for the cylinder and pen grips (n = 58). The mean differences between test and retest and 95% limits of agreement (LOA) for Time, Hand Path Ratio (HPR) and Velocity are given.

From: A kinematic analysis of a haptic handheld stylus in a virtual environment: a study in healthy subjects

   Cylinder grip Pen grip
   Mean difference* 95% LOA Mean difference* 95% LOA
Session 1 Time (s) 2.14 - 8.83 +13.10 1.92 - 6.14 + 9.99
  HPR 0.07 - 0.35 + 0.49 0.07 - 0.26 +0.40
  Velocity (m/s) 0.00 - 0.06 +0.06 - 0.01 -0.04 + 0.04
Session 3 Time (s) 1.22 -6.20 + 9.74 1.22 - 4.24 + 6.68
  HPR 0.02 - 0.32 + 0.41 0.02 - 0.39 + 0.42
  Velocity (m/s) -0.01 - 0.08 + 0.06 -0.01 - 0.07 + 0.05
  1. * Difference between subtests 2 and 3