Variables	Area	Std. Error(a)	P	95% Confidence Interval
Variables	Area	Std. Error(a)	P	Lower Bound	Upper Bound
Barium meal length	0.638	0.048	0.008	0.545	0.732
GTV maximum diameter	0.662	0.048	0.002	0.568	0.757
GTV length GTV	0.665	0.048	0.002	0.571	0.760
GTV volume GTV	0.631	0.049	0.013	0.535	0.727