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. 2016 Aug 22;12(1):82–85. doi: 10.1016/j.jtumed.2016.07.004

Table 3.

The order (in frequency) of device usage.

Devices Frequency Percent Valid percent Cumulative percent
Laptop 110 50.2 50.2 50.2
Cell phone 92 42.0 42.0 92.2
Tablet 16 7.3 7.3 99.5
Desktop 1 0.5 0.5 100.0
Total 219 100.0 100.0