| Extracted selected rules | Support | Confidence (%) |
| 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 days | 285 | 72 | 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 days | 2570 | 76 | 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 days | 874 | 83 | 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 days | 547 | 70 | 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 days | 475 | 75 | 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 days | 319 | 68 | If the person is between 18 and 54 years old and has diabetes; then, the person will be hospitalized for between 5 and 10 days | 727 | 81 | 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 days | 673 | 71 | If the person is a woman, over 80 years old, and has hypertension; then, the person will be hospitalized for less than five days | 823 | 69 |
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