Analysis of maximum likelihood estimates

Parameter

Estimate

Standard error

Wald χ²

p

Odds ratio

95% CI

Transfusions

NO

−1.5172

0.6772

5.0201

0.0251

0.219

0.058 - 0.827

Surgical approach

VL

−2.9941

1.2224

5.9996

0.0143

0.05

0.005 - 0.550

VL converted

−0.9878

0.7337

1.8126

0.1782

0.372

0.088 - 1.569