Validation of PIN 3 physical activity survey in low-income overweight and obese young mothers

BMC Public Health

Table 3 Correlation between ActiGraph and self-reported PIN3 physical activity survey including child and adult care activity* ¹

	ActiGraph accelerometer vs. PIN3 physical activity survey
	MPA	VPA	MVPA
All participants	0.40 (p = 0.008)	−0.01 (p = 0.91)	0.39 (p = 0.01)
Race
African American	0.27 (p = 0.20)	0.00 (p = 1.00)	0.26 (p = 0.21)
White	0.66 (p = 0.001)	0.37 (p = 0.11)	0.65 (p = 0.002)
Body mass index (BMI)
Overweight: 25.0-29.9 kg/m²	0.29 (p = 0.18)	0.25 (p = 0.25)	0.27 (p = 0.21)
Obesity: 30.0-39.9 kg/m²	0.57 (p = 0.007)	−0.25 (p = 0.26)	0.57 (p = 0.007)

^*N = 42. ¹Sum of all activities: recreational activity, indoor and outdoor household task, child and adult care activity, transportation activity, activity at work and school. MPA = moderate physical activity, VPA = vigorous physical activity. MVPA = moderate-vigorous physical activity.

ISSN: 1471-2458