Research Article
Prediction of Length of Hospital Stay of COVID-19 Patients Using Gradient Boosting Decision Tree
Table 2
Lists of the other attributes and their different values.
| Attributes | Type of values |
| Pregnancy | Yes-No |
| Discharge | Outpatient | Hospitalization |
| Age | <18 | 18–55 | 56–64 | 65–69 | 70–79 | ≥80 |
| Gender | Female-male |
| COVID-19 result | Negative | Positive | Positive again | Need for re-sampling |
| Length of hospital stay | <1 day | 1–3 days | 4–5 days | 6–8 days | 9–10 days | >10 day |
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