Research Article

Normative Data for an Instrumental Assessment of the Upper-Limb Functionality

Table 3

Kinematic results.

Dominant armNondominant arm
Young groupMiddle-aged groupOld groupWhole groupYoung groupMiddle-aged groupOld groupWhole group

HtMM (s)0.95 ± 0.170.92 ± 0.150.89 ± 0.130.92 ± 0.150.94 ± 0.160.90 ± 0.140.86 ± 0.150.90 ± 0.15
(°) 136 ± 3136 ± 5135 ± 4136 ± 4136 ± 4136 ± 4135 ± 4136 ± 4
(°/s)59 ± 1155 ± 1163 ± 1459 ± 1258 ± 1358 ± 1267 ± 1661 ± 14
()0.93 ± 0.030.93 ± 0.040.92 ± 0.060.92 ± 0.050.91 ± 0.060.93 ± 0.040.92 ± 0.080.92 ± 0.06
()19 ± 522 ± 722 ± 821 ± 719 ± 424 ± 824 ± 922 ± 7

RM (s)1.07 ± 0.161.03 ± 0.131.01 ± 0.121.04 ± 0.141.10 ± 0.211.03 ± 0.130.99 ± 0.111.04 ± 0.16
(°) 79 ± 680 ± 682 ± 580 ± 580 ± 780 ± 583 ± 381 ± 5
(°) 26 ± 423 ± 525 ± 625 ± 627 ± 624 ± 723 ± 625 ± 6
(s−1)1.02 ± 0.171.09 ± 0.171.07 ± 0.181.06 ± 0.171.01 ± 0.181.04 ± 0.161.09 ± 0.151.05 ± 0.16
() 0.93 ± 0.040.95 ± 0.020.95 ± 0.040.94 ± 0.030.94 ± 0.030.94 ± 0.030.94 ± 0.030.94 ± 0.03
() 25 ± 726 ± 725 ± 625 ± 627 ± 927 ± 525 ± 626 ± 7

Hand-to-mouth: : movement duration, : angle at elbow at end movement, : mean angular velocity at elbow, : acceleration coefficient of periodicity, and : normalized jerk; reaching: : movement duration; : angle of arm flexion at end movement, : angle at elbow at end movement, : mean value of target approaching velocity, : acceleration coefficient of periodicity, and : normalized jerk.