Table 2.

Bivariable Associations Between Sociodemographic Covariates and Time per Day on Social Media for Personal Use

Covariate	Time per Day, mina				P Valueb
	0-30	0-30	0-30	0-30
Age, y					<.001
19-23	26.7	27.6	37.2	43.3
24-26	27.4	20.3	26.1	23.2
27-32	45.9	52.1	36.8	33.5
Sex
Female	42.7	43.4	53.4	61.0	<.001
Male	57.3	56.6	46.6	39.0
Race/Ethnicity
White, non-Hispanic	63.5	63.7	54.0	48.4	.13
Black, non-Hispanic	10.5	10.4	15.0	16.6
Hispanic	16.5	17.3	23.3	25.4
Otherc	9.4	8.6	7.8	9.6
Relationship Status					.09
Singled	41.3	38.3	46.8	50.5
Committed relationshipe	58.7	61.7	53.2	49.5
Living Situation					.13
Parent/Guardian	31.3	29.5	36.9	37.7
Significant other	41.0	40.4	31.2	29.1
Otherf	27.7	30.1	32.0	33.3
Household Income					.17
Under $30,000	18.2	20.7	24.4	28.0
$30,000-$74,999	41.4	36.2	41.4	34.1
$75,000 and above	40.4	43.2	34.1	37.9
Education Level					.003
High school or less	31.9	26.3	38.4	45.0
Some college	37.1	41.7	39.1	36.9
B.A. or higher	31.0	32.0	22.5	18.2

^aValues may not total 100 due to rounding. Numerals represent column percentages.

^bP value derived using Chi-square analyses comparing proportion of users in each category.

^cIncludes Multiracial.

^dIncludes widowed, divorced, and separated.

^eIncludes engaged, married, and in a domestic partnership.

^fDefined as not living with a parent/guardian or significant other.