Table 5.

Reliability of the JPHC-PAQ: test–retest correlation.

		Spearman's rho	p-value
Activity volume (MET-hour/day)
	Sleep	0.520	<0.001
	SB + LPA	0.667	<0.001
	MPA	0.482	<0.001
	VPA	0.745	<0.001
	MVPA	0.645	<0.001
	Total PA	0.684	<0.001
Activity time (hour/day)
	Sleep	0.534	<0.001
	SB + LPA	0.708	<0.001
	MPA	0.483	<0.001
	VPA	0.745	<0.001
	MVPA	0.588	<0.001

JPHC-PAQ: Japan Public Health Center-based prospective Study- Physical activity questionnaire, SB: Sedentary behaviors, LPA: Light-intensity physical activity, MPA: Moderate-intensity physical activity, VPA: Vigorous-intensity physical activity, MVPA: Moderate-to-vigorous physical activity

Data were obtained from those in Katsushika, Miyako, Saku and Kashiwazaki city who were enrolled in the JPHC Study in 2003–2004.