Table 3.

Association of MIP, MEP and PFT Values (FVC, FEV1 and MVV) with Age, Gender and BMI Using Regression Analysis

Dependent Variable	Independent Variable	β with 95% CI	P-value	R2	Adj.R2
FVC	Age	−0.012 (−0.54, 0.03)	0.567	0.480	0.470
	Gender	1.56 (1.30, 1.82)	<0.001
	BMI	−0.09 (−0.14, −0.05)	<0.001
FEV1	Age	−0.013 (−0.06, 0.03)	0.546	0.437	0.427
	Gender	1.45 (1.19, 1.71)	<0.001
	BMI	−0.09 (−0.13, −0.05)	<0.001
MVV	Age	−1.56 (−2.55, −0.56)	0.002	0.261	0.247
	Gender	22.45 (16.26, 28.65)	<0.001
	BMI	−0.79 (−1.79, 0.21)	0.119
MIP	Age	−0.04 (−0.93, 0.84)	0.924	0.116	0.099
	Gender	11.50 (6.01, 16.99)	<0.001
	BMI	−1.17 (−2.06, −0.29)	0.01
MEP	Age	−0.02 (−1.04, 1.01)	0.98	0.179	0.164
	Gender	18.85 (12.48, 25.21)	<0.001
	BMI	−0.87 (−1.89, 0.16)	0.09