Relationships of accelerometer-based measured objective physical activity and sedentary behaviour with cognitive function: a comparative cross-sectional study of China’s elderly population

Table 2 Results of linear regression analysis of the impact of physical activity on cognitive ability

	model		Β	SE	Sig.	R²
Total	1					0.644
		SED	−0.020	0.001	0.061
		LPA	0.006	0.003	0.003
		MVPA	0.068	0.004	0.000
		TPA	0.007	0.002	0.002
	2					0.694
		SED	−0.020	0.010	0.065
		LPA	0.006	0.002	0.003
		MVPA	0.065	0.004	0.000
		TPA	0.006	0.002	0.002
Male	1					0.545
		SED	−0.003	0.001	0.029
		LPA	0.006	0.002	0.116
		MVPA	0.053	0.007	0.000
		TPA	0.008	0.004	0.036
	2					0.615
		SED	−0.002	0.001	0.121
		LPA	0.004	0.003	0.184
		MVPA	0.053	0.005	0.000
		TPA	0.008	0.004	0.034
Female	1					0.716
		SED	0.000	0.001	0.930
		LPA	0.006	0.003	0.025
		MVPA	0.079	0.006	0.000
		TPA	0.006	0.003	0.039
	2					0.752
		SED	−0.001	0.001	0.468
		LPA	0.006	0.003	0.029
		MVPA	0.074	0.005	0.000
		TPA	0.006	0.003	0.021

Note: Model 1: Uncorrected; Model 2: Corrected age, BMI, highest education, monthly average income. SED sedentary behavior, LPA light physical activity, MVPA moderate-vigorous physical activity, TPA total physical activity

ISSN: 1471-2318