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. 2014 Sep 16;14(9):17235–17255. doi: 10.3390/s140917235

Figure 13.

Figure 13.

Anxiety results regarding the perceived change factors, the questions asked to the users were: (a) “I do not feel secure with the device”, (b) “I feel that I do not have the device properly attached” and (c) “I feel that the device is not working properly”.