Table 4.

Mean Frequency and Duration of Physical Activity by Intensity and BMI Category

	Intensity	Normal Weight	Overweight	Obese	P
Frequency (times per week)	Moderate	2.51 (0.11)	2.66 (0.13)	2.59 (0.14)	0.514
	Vigorous	2.74 (0.22)	2.29 (0.16)	1.87 (0.16)	<0.001
	Total	5.26 (0.27)	4.95 (0.22)	4.45 (0.23)	0.001
Duration (min per week)	Moderate	102.27 (5.53)	121.39 (6.73)	117.68 (5.68)	0.022
	Vigorous	140.94 (14.95)	109.41 (12.31)	95.87 (13.22)	<0.001
	Total	243.2 (15.31)	230.8 (12.4)	213.55 (13.52)	0.030

Data presented as Mean (SE). Sociodemographic factors that were controlled for in this analysis included age in years, gender, ethnicity, income-to-poverty ratio and educational attainment level