Table 2.

The relationship between CircS and PF in the cross-sectional analysis (n = 8512)

Variable	OR (95%CI)
	Model1 a	Model 2 b
CircS	1.214 (1.052 ∼ 1.401) *	2.070 (1.732 ∼ 2.472) **

** P < 0.001; * P < 0.05

^a: Model 1 was adjusted for age and gender

^b: Model 2 was adjusted for age, gender, residence, marital status, educational level, smoking status, drinking status, BMI, fall (s), wearing glass, history of chronic kidney disease and chronic lung diseases