Please indicate your feeling about the software of our device by checking the number box corresponding to your choice.

1 = Strongly Agree

2 = Agree

3 = Neither agree nor disagree

4 = Disagree

5 = Strongly disagree

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1The user manual is easy to understand
2The Bluetooth connecting step is easy
3The plotted PIP joint angle fit for my expectation on my joint movement
4The clinical task is easy to perform
5The daily scenario task is easy to perform
6It is easy to collect data with the software on the smartphone
7It is easy to transfer data from smartphone to my computer
8It is easy to plot result from the raw data with R