Table 4 Univariate and multivariate logistic regression analysis.

From: Electrical lymph node scanning (ELS) system for real-time intra-operative detection of involved axillary lymph nodes in adjuvant breast cancer patients

Variables

Univariate

Multivariable

OR (95% CI)

P value

OR (95% CI)

P value

Age

0.941 (0.91, 0.96)

< 0.001

0.909 (0.83, 0.98)

0.023

Tumor size

1.041 (1.00, 1.08)

0.036

1.04 (0.97, 1.1)

0.222

Tumor grade

1.744 (0.90, 3.37)

0.099

2.76 (0.97, 7.84)

0.057

LN size

1.041 (1.01, 1.07)

0.007

0.97 (0.88, 1.08)

0.644

ELS

55.13 (27.88, 109.01)

< 0.001

84.5 (14.58, 490.1)

< 0.001

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