Table 3:

Linear Regression Models of Bivariate Analysis with BMI Outcome

Demographic Variables	Intercept	Parameter Estimateg	p-value
Age	28.69	−0.01 (−0.06, 0.04)	0.57
Sitea	28.21		<.0001
New York & New Jersey		0.18 (−1.46, 1.82)	0.83
Texas		−0.81 (−2.37, 0.75)	0.31
California		−1.55 (−3.37, 0.27)	0.09
Virginia		1.73 (−0.35, 3.81)	0.10
Education	28.14	−0.32 (−1.41, 0.77)	0.56
Genderb	26.74		<.0001
Female		3.22 (2.06, 4.37)	<.0001
Transman		3.00 (−2.76, 8.75)	0.31
Transwoman		0.82 (−2.55, 4.20)	0.63
Genderqueer		−3.84 (−12.90, 5.21)	0.41
Other		−0.13 (−1.40, 1.14)	0.84
Sex at Birth	26.77	3.11 (2.01, 4.20)	<.0001
Racec	26.96		<.0001
Black		1.52 (0.44, 2.60)	0.006
Other		0.79 (−0.45, 2.03)	0.21
Viral Load	28.40	−1.66 (−3.13, −0.19)	0.03
Hispanic/Latino	27.92	0.26 (−0.91, 1.49)	0.68
Monthly Incomed	27.08		<.0001
Less than $200		−1.61 (−1.65, 1.53)	0.29
$200-$399		1.03 (−1.65, 3.71)	0.45
$400-$599		1.11 (−1.71, 3.93)	0.44
$600-$799		1.61 (−0.38, 3.59)	0.11
$800-$999		1.87 (−0.14, 3.89)	0.07
$1,000 or more		0.38 (−1.49, 2.25)	0.69
Marital Statuse	27.66		<.0001
Married		0.33 (−1.12, 1.78)	0.65
Other		0.88 (−0.42, 2.78)	0.19
Employment	28.17	−0.30 (−1.65, 1.05)	0.67
Social Media Usef	27.09		<.0001
Facebook only		1.20 (−0.04, 2.43)	0.06
Twitter only		−0.53 (−4.06, 3.00)	0.77
Other sites only		0.75 (−0.97, 2.48)	0.39
Multiple sites		2.75 (0.77, 4.74)	0.01
6-Minute Walk Test Total Distance	31.81	−0.0097 (−0.015, −0.005)	0.0001

^aReference value is “Ohio”;

^bReference value is “Male”;

^cReference value is “White/Anglo”;

^dReference value is “No monthly income”;

^eReference value is “Single”;

^fReference value is “No social media sites”;

^gIncludes 95% Confidence Interval

Social Media Use and BMI