Table 3.

Validity of JPHC-PAQ with 24-hour activity record.

		JPHC-PAQ		24-hour activity record		Spearman's rho	p-value
		Mean	(SD)	Mean	(SD)
Activity volume (MET-hour/day)
	Sleep	6.10	(0.88)	6.82	(0.81)	0.394	<0.001
	SB + LPA	19.43	(3.50)	23.77	(4.99)	0.383	<0.001
	MPA	10.47	(6.67)	9.15	(7.60)	0.300	0.002
	VPA	7.32	(10.11)	0.65	(1.69)	−0.095	0.326
	MVPA	17.80	(12.69)	9.80	(7.60)	0.610	<0.001
	Total PA	43.33	(9.76)	40.39	(4.85)	0.672	<0.001
Activity time (hour/day)
	Sleep	6.78	(0.97)	7.58	(0.90)	0.398	<0.001
	SB + LPA	12.54	(2.91)	14.02	(2.16)	0.581	<0.001
	MPA	3.46	(2.19)	2.30	(1.74)	0.345	<0.001
	VPA	1.22	(1.68)	0.10	(0.27)	−0.093	0.336
	MVPA	4.68	(2.91)	2.41	(1.73)	0.563	<0.001
	Total PA	24.0		24.0		–	–