School grade and sex differences in domain-specific sedentary behaviors among Japanese elementary school children: a cross-sectional study

Ishii, Kaori; Shibata, Ai; Adachi, Minoru; Mano, Yoshiyuki; Oka, Koichiro

doi:10.1186/s12889-017-4221-z

Table 2 Sex and school-grade differences in domain-specific sedentary behavior in Japanese children, 2010 and 2014

From: School grade and sex differences in domain-specific sedentary behaviors among Japanese elementary school children: a cross-sectional study

听	Males			听	Females			听	Sex				School grade				Sex 脳 school grade
	Lower grade		Higher grade		Lower grade		Higher grade		Sex				School grade				Sex 脳 school grade
	mean	SE	mean	SE	mean	SE	mean	SE	F	df	畏²	p	F	Df	畏²	p	F	df	畏²	p
Weekdays, min/week
鈥僐eading or listening to music	53.0	14.9	88.6	8.2	81.7	14.2	111.1	8.9	5.27	1618	0.008	0.022	5.58	1618	0.009	0.018	0.08	1618	0.000	0.781
鈥僒V or video viewing	505.3	43.2	520.1	23.9	495.8	41.3	582.6	25.9	0.67	1618	0.001	0.415	1.62	1618	0.003	0.204	1.27	1618	0.002	0.280
鈥僒V game use	196.3	25.8	232.9	14.3	98.6	24.7	106.6	15.4	33.45	1618	0.051	0.000	0.88	1618	0.001	0.350	0.56	1618	0.001	0.454
鈥僀omputer use excluding class	2.5	8.4	33.9	4.7	5.5	8.1	35.4	5.0	0.01	1618	0.000	0.908	24.48	1618	0.038	0.000	0.13	1618	0.000	0.720
鈥僁oing homework or assignments	206.5	22.2	260.2	12.2	247.3	21.2	302.0	13.3	6.18	1618	0.010	0.013	7.00	1618	0.011	0.008	0.00	1618	0.000	0.978
鈥僀ar travel	26.5	7.4	32.7	4.1	49.5	7.1	29.8	4.4	3.25	1618	0.005	0.072	0.99	1618	0.002	0.320	5.57	1618	0.009	0.019
Weekends, min/week
鈥僐eading or listening to music	26.7	8.4	40.3	4.7	35.1	8.1	53.7	5.1	2.97	1618	0.005	0.085	4.21	1618	0.007	0.041	0.16	1618	0.000	0.689
鈥僒V or video viewing	292.2	27.9	306.6	15.4	301.6	26.7	367.5	16.7	2.82	1618	0.005	0.094	2.41	1618	0.004	0.121	1.55	1618	0.003	0.213
鈥僒V game use	147.0	16.8	159.8	9.30	77.1	16.1	89.2	10.1	30.93	1618	0.048	0.000	0.64	1618	0.001	0.423	0.00	1618	0.000	0.976
鈥僀omputer use excluding class	3.5	5.9	26.2	3.3	5.4	5.7	20.5	3.6	0.74	1618	0.001	0.391	25.6	1618	0.040	0.000	0.19	1618	0.000	0.666
鈥僁oing homework or assignments	56.8	11.5	73.1	6.4	51.6	11.0	93.3	6.9	0.75	1618	0.001	0.386	7.37	1618	0.012	0.007	2.22	1618	0.004	0.137
鈥僀ar travel	68.5	10.2	60.5	5.6	86.1	9.7	78.8	6.1	5.55	1618	0.009	0.019	0.66	1618	0.001	0.417	0.00	1618	0.000	0.965

Adjusted for z-scores of BMI, number of days with moderate to vigorous physical activity (MVPA) for at least 60听min, and geographic area
SE standard error

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ISSN: 1471-2458

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Table 2 Sex and school-grade differences in domain-specific sedentary behavior in Japanese children, 2010 and 2014

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