Are physical activity, sedentary behaviors and sleep duration associated with body mass index-for-age and health-related quality of life among high school boys and girls?

Table 5 Correlation coefficients (r or r_s) for correlation between duration of time spent on sleeping, selected categories of activities, daily energy expenditure (DEE) and parental reported health-related quality of life (HRQOL) scores

	Girls (n = 227)					Boys (n = 238)
	Physical	Emotional	Social	School	Total score	Physical	Emotional	Social	School	Total score
Sleeping duration (hours/day)	−0.07	0.02	−0.04	−0.07	0.03	−0.02	0.09	0.06	0.05	0.06
Sedentary and sport activities during school period
Screen time viewing (hours/week)	0.05	0.07	0.11	0.01	0.10	−0.01	−0.04	0.01	−0.06	−0.03
-Watching TV (hours/week)	0	0.07	0.05	0.03	0.05	−0.02	−0.03	−0.03	−0.05	−0.03
-Videogames/Internet (hours/week)	0.05	0.07	0.11	0.05	0.10	0.07	−0.02	0.02	−0.09	−0.05
Listening music/reading (hours/week)	−0.08	−0.08	0.08	−0.07	−0.08	−0.03	−0.08	0.01	−0.08	−0.03
Sport activities (hours/week)	0.15*	0.01	0.10	0.05	0.07	0.10	0.01	0.04	−0.14*	−0.02
Sedentary and sport activities during vacation period
Screen time viewing (hours/week)	−0.03	0.07	−0.05	0.02	0	−0.02	−0.06	−0.07	0	−0.05
-Watching TV (hours/week)	−0.04	0.07	−0.07	0.01	0.01	0.01	−0.04	−0.06	−0.01	−0.02
-Videogames/Internet (hours/week)	0	0.04	0	0.03	0.02	−0.05	−0.05	−0.05	−0.01	−0.03
Listening music/reading (hours/week)	−0.06	−0.07	0.04	−0.07	−0.05	−0.01	−0.14*	−0.03	−0.01	−0.04
Sport activities (hours/week)	0.15*	0.03	0.17*	0.03	0.08	0.03	0.06	0.09	−0.03	0.09
DEE total year per kg body weight (kcal/kg.day)	0.02	−0.04	0.08	−0.04	−0.07	0	0	0.03	−0.10	−0.03

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