Table 2.

Measures of central tendency and dispersion of aggregate app quality ratings (including the four dimensions of engagement, functionality, esthetics, and information).

Variable	Quality	Engagement	Functionality	Esthetics	Information
Value, mean (SD)	3.33 (0.54)	2.65 (0.84)	4.07 (0.38)	3.25 (0.76)	3.33 (0.58)
Value, median (range)	3.29 (4.10-2.49)	2.55 (4.40-1.60)	4.00 (4.75-3.63)	3.33 (4.33-2.17)	3.32 (4.25-2.25)
Value, mode	N/Aa	N/A	3.63	2.50 and 3.33b	3.00

^aN/A: not applicable.

^bBimodal.