Table 5.

Association of obesity-related indices with ∆FEV1/FVC using multivariable linear regression analysis.

Obesity-Related Indices	Multivariable		Adjusted R Square
	Unstandardized Coefficient β (95% CI)	p
BMI (per 1 kg/m2)	−0.280 (−0.409, −0.151)	<0.001	1.0%
WHR (per 1%)	−0.123 (−0.192, −0.055)	<0.001	0.8%
WHtR (per 1%)	−0.190 (−0.265, −0.115)	<0.001	1.1%
LAP (per 1)	−0.284 (−0.448, −0.120)	0.001	0.9%
BRI (per 1)	−0.567 (−0.808, −0.325)	<0.001	1.0%
CI (per 0.1)	−0.855 (−1.385, −0.326)	0.002	0.9%
BAI (per 1)	−0.272 (−0.392, −0.153)	<0.001	1.0%
AVI (per 1)	−0.306 (−0.449, −0.163)	<0.001	1.0%

Values expressed as unstandardized coefficient β and 95% confidence interval (CI). Abbreviations are the same as in Table 1. Multivariable model: adjusted for age, sex, SBP, DBP, total cholesterol, and eGFR (significant variables of Table 4).