Research Article

Prediction of Length of Hospital Stay of COVID-19 Patients Using Gradient Boosting Decision Tree

Table 4

Extracted selected rules regarding the prediction of the hospitalization time of COVID-19 patients.

Extracted selected rulesSupportConfidence (%)

If the person is between 18 and 55 years old, has cancer, the gender is male, and the COVID-19 result is positive; then, the person will be hospitalized for between 1 and 3 days28572
If the person is between 70 and 80 years old, has a cardiovascular disease, and the gender is female; then, the person will be hospitalized for at least 5 days257076
If the person is between 55 and 64 years old, has a chronic kidney disease, and the gender is male; then, the person will be hospitalized for between 1 and 5 days87483
If the person is between 18 and 54 years old and has a chronic liver disease; then, the person will be hospitalized for 4 to 5 days54770
If the person is over 65 years old, has a chronic neurological disease, and the gender is female; then, the person will be hospitalized for between 1 and 5 days47575
If the person is between 65 and 70 old, has a chronic respiratory disease, and the gender is male; then, the person will be hospitalized for between 1 and 8 days31968
If the person is between 18 and 54 years old and has diabetes; then, the person will be hospitalized for between 5 and 10 days72781
If the person is between 55 and 64 years old, has diabetes, and the gender is male; then, the person will be hospitalized for more than 8 days67371
If the person is a woman, over 80 years old, and has hypertension; then, the person will be hospitalized for less than five days82369