Table 2.

Univariable and Multivariable Linear Regression Models for Areola Diameter (cm).

		Univariable			Multivariable
Characteristic	N	Beta	95% CI a	P-value	Beta	95% CI a	P-value
Age (years)	104	0.01	0.00, 0.02	.075	0.01	0.00, 0.02	.08
BMI	104	0.04	0.02, 0.06	<.001	0.01	−0.02, 0.04	.5
Race	104
Caucasian		—	—		—	—
African American/Black		0.16	−0.16, 0.47	.3	0.12	−0.18, 0.42	.4
Asian		0.54	−0.10, 1.2	.10	0.60	0.03, 1.2	.04
Hispanic		0.23	−0.41, 0.87	.5	−0.58	−1.4, 0.23	.2
Unknown		0.06	−0.58, 0.70	.8	0.06	−0.52, 0.63	.8
Size of implant, cc	104	0.001	0.001, 0.002	<.001	0.002	0.00, 0.005	.02
Width of implant, cm	98	0.15	0.08, 0.22	<.001	−0.15	−0.39, 0.09	.2

^a CI = Confidence Interval.