Table 3.

Participant characteristics by smartphone type.

Characteristics		Android owner (n=35)	iPhone owner (n=58)	P value
Age (years), median (interquartile range)		62 (49-67)	59 (51-63)	.83
Gender, n (%)				.65
	Male	11 (31)	22 (38)	—a
	Female	24 (69)	37 (62)	—
Race, n (%)				.03
	White	30 (86)	57 (98)	—
	Asian or Pacific Islander	2 (6)	0 (0)	—
	Black	3 (9)	1 (2)	—

^aNot applicable.