Fig. 1

Logistic regression trend plot of the relationship between WC, WHtR, WWI and ADL impairment. A, Binary logistic regression trend plot of the relationship between WC, WHtR, WWI and BADL impairment. B, Binary logistic regression trend plot of the relationship between WC, WHtR, WWI and IADL impairment. OR, odds ratio; 95%CI, 95% confidence interval; Q1, quartile 1; Q2, quartile 2; Q3, quartile 3; Q4, quartile 4.