Table 3.
Table 3.

Multivariate Analysis of the Study Cohorta

  • a BMI=body mass index, LN=lymph node, CI=confidence interval, OR=odds ratio. Age, BMI, number of LNs removed, and number of positive LNs were analyzed as continuous variables.

  • b P value from multivariate logistic regression model.

  • c Reference group=lumpectomy.

  • d Reference group=mastectomy.