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Table 4 Responsiveness and reliability in predicting discharge disposition for the 10 models developed using all 15 variables

From: Improved performance of machine learning models in predicting length of stay, discharge disposition, and inpatient mortality after total knee arthroplasty using patient-specific variables

Discharge

 

Reliability (Accuracy)

Responsiveness (AUC)

 

Training

Testing

Validation

Training

Testing

Validation

Random Forest

91.50%

74.25%

74.05%

0.955

0.671

0.675

Neural Network

75.62%

75.70%

75.53%

0.72

0.715

0.721

XGT Boost Tree

79.81%

79.81%

79.53%

0.749

0.741

0.747

XGT Boost linear

79.81%

79.81%

79.53%

0.719

0.715

0.722

LSVM

80.43%

80.43%

80.26%

0.745

0.742

0.747

CHAID

80.04%

80.02%

79.80%

0.712

0.711

0.713

Decision List

89.97%

90.03%

89.81%

0.648

0.647

0.648

Discriminant

64.49%

64.28%

64.35%

0.693

0.694

0.694

Logistic Regression

75.50%

75.63%

75.44%

0.716

0.713

0.718

Bayesian Network

75.14%

75.46%

75.13%

0.713

0.71

0.715