Relationship between screen time and nutrient intake in Japanese children and adolescents: a cross-sectional observational study

Tsujiguchi, Hiromasa; Hori, Daisuke; Kambayashi, Yasuhiro; Hamagishi, Toshio; Asakura, Hiroki; Mitoma, Junko; Kitaoka, Masami; Anyenda, Enoch Olando; Nguyen, Thao Thi Thu; Yamada, Yohei; Hayashi, Koichiro; Konoshita, Tadashi; Sagara, Takiko; Shibata, Aki; Sasaki, Satoshi; Nakamura, Hiroyuki

doi:10.1186/s12199-018-0725-0

Environmental Health and Preventive Medicine

Table 6 The relationship between personal computer using and nutrient intake

From: Relationship between screen time and nutrient intake in Japanese children and adolescents: a cross-sectional observational study

	Boys (N = 664)			Girls (N = 680)
	β	Lower CI to upper CI	p ^†	β	Lower CI to upper CI	p ^†
Protein (%E)	− 0.051	(− 0.131 to 0.029)	0.208	− 0.014	(− 0.095 to 0.066)	0.725
Fat (%E)	− 0.013	(− 0.093 to 0.067)	0.749	0.037	(− 0.044 to 0.119)	0.367
Carbohydrate (%E)	0.028	(− 0.053 to 0.109)	0.495	− 0.026	(− 0.108 to 0.055)	0.523
Saturated fatty acids (%E)	0.001	(− 0.079 to 0.080)	0.984	0.052	(− 0.029 to 0.133)	0.206
n-3 fatty acids (%E)	− 0.050	(− 0.130 to 0.029)	0.216	0.023	(− 0.058 to 0.105)	0.571
n-6 fatty acids (%E)	− 0.044	(− 0.119 to 0.030)	0.243	− 0.016	(− 0.097 to 0.065)	0.692
Sodium (mg/1000 kcal)	− 0.051	(− 0.118 to 0.021)	0.172	− 0.001	(− 0.071 to 0.070)	0.989
Potassium (mg/1000 kcal)	− 0.076	(− 0.162 to 0.003)	0.059	− 0.025	(− 0.104 to 0.055)	0.538
Calcium (mg/1000 kcal)	− 0.037	(− 0.120 to 0.043)	0.357	0.009	(− 0.072 to 0.089)	0.836
Iron (mg/1000 kcal)	− 0.075	(− 0.154 to 0.003)	0.061	− 0.015	(− 0.096 to 0.066)	0.714
Vitamin D (μg/1000 kcal)	0.028	(− 0.049 to 0.104)	0.486	0.045	(− 0.035 to 0.126)	0.270
Vitamin K (μg/1000 kcal)	− 0.085	(− 0.162 to − 0.007)	0.033	− 0.009	(− 0.089 to 0.072)	0.834
Vitamin B-1 (mg/1000 kcal)	− 0.036	(− 0.120 to 0.045)	0.370	− 0.047	(− 0.126 to 0.032)	0.240
Vitamin B-2 (mg/1000 kcal)	− 0.041	(− 0.122 to 0.038)	0.299	− 0.004	(− 0.083 to 0.075)	0.918
Folic acid (μg/1000 kcal)	− 0.078	(− 0.164 to 0.001)	0.053	− 0.026	(− 0.107 to 0.054)	0.515
Vitamin C (mg/1000 kcal)	− 0.044	(− 0.131 to 0.037)	0.272	− 0.019	(− 0.099 to 0.060)	0.633
Cholesterol (mg/1000 kcal)	0.010	(− 0.070 to 0.091)	0.805	0.034	(− 0.045 to 0.113)	0.399
Total dietary fiber (g/1000 kcal)	− 0.052	(− 0.132 to 0.026)	0.186	− 0.004	(− 0.083 to 0.074)	0.916

^†Multivariate linear regression analyses, adjusting for age, BMI, and physical activity

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