Table 3.

Quantile Regression—Factors Associated with Physical Activity

	Quantile	β	p-value
Intercept	0.10	1103.24
BMI		−15.83	<0.0001
HIV infected		−78.86	0.10
Age (per 10 years)		−105.75	0.003
Race
White		Ref
Black		−120.24	0.04
Hispanic/other		−38.07	0.72
Education
High school		Ref
Some college		171.16	0.0002
Postgrad		303.61	<0.0001
Intercept	0.25	1486.21
BMI		−35.02	<0.0001
HIV infected		−37.76	0.70
Age (per 10 years)		−46.65	0.38
Race
White		Ref
Black		−69.68	0.59
Hispanic/other		440.42	0.09
Education
High school		Ref
Some college		496.09	<0.0001
Postgrad		634.64	<0.0001
Intercept	0.50	5,760.77
BMI		−105.50	<0.0001
HIV infected		−101.90	0.64
Age (per 10 years)		−200.76	0.09
Race
White		Ref
Black		−133.36	0.60
Hispanic/other		770.55	0.02
Education
High school		Ref
Some college		856.81	0.01
Postgrad		486.17	0.18
Intercept	0.75	9,838.67
BMI		−171.52	<0.0001
HIV infected		337.55	0.34
Age (per 10 years)		−268.18	0.12
Race
White		Ref
Black		530.05	0.27
Hispanic/other		1,361.49	0.03
Education
High school		Ref
Some college		899.80	0.06
Postgrad		508.23	0.41
Intercept	0.90	11,585.72
BMI		−192.829	0.001
HIV infected		1,051.413	0.07
Age (per 10 years)		125.5168	0.65
Race
White		Ref
Black		1,078.775	0.11
Hispanic/other		2,332.981	0.03
Education
High school		Ref
Some college		698.6334	0.49
Postgrad		−768.145	0.47

Factors also adjusted for smoking status.

BMI, body mass index (kg/m²).