. 2021 Nov 23;8(2):300–301. doi: 10.1001/jamaoncol.2021.6764

Table. Results of Multiple Linear Regression With the Log₁₀ Value of Antibody Levels After Booster Dose as the Dependent Variable and the Listed Independent Variables.

Term	Estimate (SE)	P value
Intercept	0.901 (0.357)	.02
Chemotherapy, yes vs no	0.005 (0.082)	.95
Antibody level after 2nd vaccine dose per log₁₀, AU/mL^a	0.497 (0.067)	<.001
Age per y	0.010 (0.005)	.03
Sex, male vs female	0.043 (0.078)	.58
Interval between booster dosing per d^b	0.001 (0.006)	.89

^{^a}

The antibody level after the second vaccine log₁₀ transformed.

^{^b}

The interval in days between booster dosing and subsequent antibody measurement.

Table. Results of Multiple Linear Regression With the Log10 Value of Antibody Levels After Booster Dose as the Dependent Variable and the Listed Independent Variables.