Table 5.

Multiple regression analysis models (stepwise method) with PhA as dependent variable to estimate the predictive value of: BMI, sex, and age.

Parameters	Multiple Regression Analysis
Model 1	R2	β	t	p Value
BMI	0.54	−0.54	−14.3	<0.001 **
Sex	0.63	−0.32	−9.0	<0.001 **
Age	0.64	−0.11	−2.9	0.004 **

A ** p value denotes a significant difference (p < 0.05).