Table 2.

Preference model standardized regression coefficients (doctor [n=144] scenario).

Condition	Doctor model 1 (R2=0.18)					Doctor model 2 (R2=0.13)					Doctor model 3 (R2=0.17)
	Beta	SE	P value	F (df)	Beta		SE	P value	F (df)	Beta		SE	P value	F (df)
Instrumentality	–0.34	0.13	P=.004	10.40 (3,140)	0.13		0.11	P=.34	6.87 (3,140)	0.20		0.16	P=.17	9.68 (3,140)
Aesthetics	0.32	0.11	P=.004		0.02		0.10	P=.88		0.14		0.14	P=.29
Symbolism	0.38	0.11	P=.001		0.25		.09	P=.02		0.12		0.13	P=.28