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Table 4 Multivariate regression model predicting increased surgical drain output

From: Risk factors for predicting increased surgical drain output in patients after anterior cervical corpectomy and fusion

Predictors Odds ratio 95% confidence interval P values
Lower limit Upper limit
Age 1.075 1.026 1.126 0.003
History of smoking 2.792 1.168 6.678 0.021
OPLL in the surgical level 2.107 1.381 3.213 0.001
Number of discs involved 2.764 1.402 5.447 0.003
  1. Nagelkerke R 2 = 0.289