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. 2020 Dec 11;8(4):e19071. doi: 10.2196/19071

Table 2.

Summary of the extracted game features.

Categories, Features Number of studies
Time

Time-related 10
Game performance

Score/task completion 6

Golden standard comparison 4
Kinematic indicators

Hand jerk 5

Trajectory curvature 2

Fractionation 2

Muscle activation 1
Range of motion

Range of motion 7