Association between physical activity and health-related quality of life in children: a cross-sectional study

Table 2 The associated factors of health-related quality of life (n =156)

	Psychosocial health n = 156 Reg. coeff. (95 % CI)	P	Physical health n = 156 Reg. coeff. (95 % CI)	P	PedsQL total score n = 156 Reg. coeff. (95 % CI)	P
BMI (kg/m²)
^aUnadjusted	−0.83 (−1.23,−0.43)	<0.001	0.41 (−0.13, 0.94)	0.134	−0.57 (−0.91,−0.23)	0.001
^bAdjusted	−0.58 (−1.03,−0.13)	0.012	0.10 (−0.27, 0.97)b	0.265	−0.31 (−0.69, 0.07)	0.109
Physical activity^c (cpm)
^aUnadjusted	0.03 (0.02, 0.05)	0.001	−0.02 (−0.04, 0.01)	0.140	0.02 (0.01, 0.04)	0.006
^bAdjusted	−0.01 (−0.06, 0.05)	0.916	−0.02 (−0.09, 0.06)b	0.617	−0.02 (−0.07, 0.02)	0.316
Sedentary behaviour (min)
^aUnadjusted	−6.78(−10.10, −3.46)	<0.001	3.70 (−0.73, 8.12)	0.101	−5.01 (−7.79,−2.21)	0.001
^bAdjusted	−3.35 (−13.19, 6.47)	0.501	1.48 (−11.98, 14.95)b	0.828	−5.82 (−14.15, 2.49)	0.169
MVPA (min)
^aUnadjusted	0.55 (0.27, 0.83)	<0.001	−0.15 (−0.53, 0.23)	0.431	0.41 (0.18, 0.65)	0.001
^bAdjusted	0.24 (−0.18, 0.66)	0.262	0.24 (−0.34, 0.81)b	0.419	0.25 (−0.11, 0.60)	0.175
Adjusted R²	0.126		−0.004		0.094

^aCrude regression coefficient by simple linear regression, ^bAdjusted regression coefficient by multiple linear regression
The models reasonably fitted well. Model assumptions were met. There were no interaction and multicollinearity problems
Significant p-values (<0.05) in bold; ^c Accelerometer measured (count per minute)

ISSN: 1477-7525