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

BMC Public Health

Table 4 Correlation between ActiGraph and self-reported PIN3 physical activity survey without child and adult care activity* ¹

	ActiGraph accelerometer vs. PIN3 physical activity survey
	MPA	VPA	MVPA
Total ¹	0.33 (p = 0.03)	−0.06 (p = 0.69)	0.32 (p = 0.03)
Race
African American	0.44 (p = 0.03)	0.00 (p = 1.00)	0.44 (p = 0.03)
White	0.41 (p = 0.07)	0.11 (p = 0.64)	0.41 (p = 0.08)
Body mass index (BMI)
Overweight: 25.0-29.9 kg/m²	0.18 (p = 0.40)	0.17 (p = 0.43)	0.15 (p = 0.48)
Obesity: 30.0-39.9 kg/m²	0.51 (p = 0.02)	−0.26 (p = 0.25)	0.52 (p = 0.01)

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

ISSN: 1471-2458