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Table 4 Cox proportional hazards regression analysis of factor affecting metastasis-free survival

From: Clinical relevance of peroxisome proliferator-activated receptor-gamma expression in myxoid liposarcoma

Factor

Before step-by-step exclusion

After step-by-step exclusion

Wald Statistic

Regression coefficient (B)

Relative risk (eB)

95 % CI

p value

Wald Statistic

Regression coefficient (B)

Relative risk (eB)

95 % CI

p value

Round cell

0.005

0.08

1.083

0.129–9.084

0.941

     

Surgical margin (positive)

1.588

1.321

3.746

0.480–29.228

0.208

     

High PPARγ expression (LI ≥ 50 %)

4.791

2.119

8.327

1.248–55.55

0.029

4.972

1.938

6.945

1.265–38.15

0.026