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Table 3 Logistic regression analysis of overall classification and estrogen receptor (ER)-positive classification results on the traditional clinical variable and time to metastasis

From: Long non-coding RNA expression profiles predict metastasis in lymph node-negative breast cancer independently of traditional prognostic markers

Overall classification

Metastatic patients (n = 82)

Non-metastatic patients (n = 82)

Odds ratio a

P a

Odds ratio a

P a

Age (≤50 versus >50 years)

1.004

0.97

0.914

0.57

Tumor size (range 6 mm to 50 mm)

1.002

0.56

0.990

0.19

Grade (range 1 to 3)

1.057

0.33

0.971

0.75

ER status (negative versus positive)

1.002

0.98

1.095

0.56

Time to metastasis (range 0 to 181 months)

1.001

0.41

-

-

ER-positive classification

Metastatic patients (n = 55)

Non-metastatic patients (n = 55)

Odds ratio a

P a

Odds ratio a

P a

Age (≤50 versus >50 years)

1.088

0.49

0.526

0.053

Tumor size (range 6 mm to 50 mm)

0.996

0.34

0.991

0.36

Grade (range 1 to 3)

1.084

0.21

1.051

0.65

Time to metastasis (range 5 to 131 months)

1.000

0.86

-

-

  1. aLogistic regression analysis.