Table 5. Univariate and Multivariate Linear Analyses for Prediction of SGR of Mass.

	Univariate Anlysis				Multivariate Analysis*
	B	95% CI		P	B	95% CI		P
WHO histologic classification
Solid/micropapillary	Reference				Reference
Acinar	-0.003322	-0.004471	-0.002172	< 0.001	-0.002315	-0.003499	-0.001131	< 0.001
Lepidic	-0.003846	-0.005152	-0.002540	< 0.001	-0.002542	-0.003932	-0.001151	< 0.001
Papillary	-0.002902	-0.004121	-0.001683	< 0.001	-0.002108	-0.003311	-0.000905	< 0.001
IMA	-0.001733	-0.003405	-0.000062	0.042	-0.000914	-0.002547	0.000719	0.270

^*Adjusted by age, smoking history, sex, CT characteristics, air bronchogram, bubble lucency, notch and cancer history.