Table 2.

Differences in device ownership and use among patients with hypertension according to demographics. Sample sizes reflect the number of participants with nonmissing values for device question and characteristics.

Demographic		“Yes” to having a tablet (%)	“Yes” to having a smartphone (%)	“Yes” to having a mobile phone (%)	“Yes” to having a tablet or smartphonea (%)	“Yes” to having a tablet and smartphoneb (%)
Age group, years		N=1389	N=1379	N=1350	N=1396	N=1377
	18-34	89.6	90.2	1.0	99.5	80.4
	35-49	61.1	86.7	15.5	93.9	46.1
	50-64	60.3	74.2	26.7	81.6	52.7
	65-74	51.4	60.9	40.4	68.2	43.3
	≥75	29.0	29.9	47.3	41.7	16.5
Race/ethnicity		N=1274	N=1267	N=1246	N=1277	N=1266
	Non-Hispanic white	58.1	71.7	26.9	79.5	50.0
	Non-Hispanic black	59.7	75.4	27.2	82.1	52.9
	Hispanic	48.9	74.8	24.5	80.1	43.3
	Non-Hispanic Asian	55.5	75.0	21.1	75.0	55.5
	Non-Hispanic other	78.8	60.2	44.5	83.4	55.7
Gender		N=1432	N=1419	N=1389	N=1440	N=1417
	Male	52.9	67.1	27.4	74.9	44.9
	Female	56.9	68.8	29.8	75.8	49.2
Education		N=1410	N=1398	N=1370	N=1417	N=1396
	Less than high school	40.7	46.5	29.5	52.8	34.3
	High school	44.9	53.4	43.6	66.4	31.1
	Some college	56.7	74.4	23.1	79.6	51.1
	College degree or higher	70.8	86.6	17.6	91.9	65.4

^aIncludes participants with nonmissing values for either device question (tablet or smartphone).

^bIncludes participants with nonmissing values for both device questions (tablet and smartphone).