Anxiety prevalence and its association with physical activity in patients with non-communicable diseases during COVID-19 lockdown: a cross-sectional study in Shanghai, China

Table 3 Associations between physical activity and anxiety risk during COVID-19 lockdown

	No. of subjects	Model 1		Model 2		Model 3
	No. of subjects	OR (95% CI)	P value	OR (95% CI)	P value	OR (95% CI)	P value
Types of PA^a
Housework	3938	0.52 (0.45, 0.61)	< 0.001	0.53 (0.45, 0.63)	< 0.001	0.53 (0.45, 0.63)	< 0.001
Exercise	1998	1.06 (0.94, 1.20)	0.317	1.07 (0.95, 1.21)	0.289	1.06 (0.94, 1.20)	0.321
Trip activity	1461	0.56 (0.49, 0.63)	< 0.001	0.55 (0.48, 0.63)	< 0.001	0.55 (0.48, 0.63)	< 0.001
Levels of PA
Low	814	Reference	/	Reference	/	Reference	/
Moderate	1797	0.52 (0.43, 0.62)	< 0.001	0.53 (0.44, 0.64)	< 0.001	0.53 (0.44, 0.64)	< 0.001
High	2210	0.50 (0.42, 0.59)	< 0.001	0.51 (0.42, 0.60)	< 0.001	0.51 (0.43, 0.51)	< 0.001

Model 1 adjusted for sex and age; model 2 additionally adjusted for BMI, smoking, and alcohol drinking; and model 3 additionally adjusted for BMI, smoking, alcohol drinking, and history of diseases
^aOR (95%CI) for ever versus never of each type of PA

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