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The variable assignments of multivariate logistic regression on the anxiety.
| Factors | Variables | Assignment |
|---|---|---|
| Anxiety | Y | Yes = 1, no = 2 |
| Grade | X 1 | Senior year = 1, Junior year = 2, Sophomore = 3, Freshman = 4 |
| Main use of computer and mobile phone | X 2 | Online game = 1, e-learning = 2, video = 3, online chatting = 4 |
| Daily exercise | X 3 | Yes = 1, no = 2 |
| Whether relatives or friends are infected with COVID-19 | X 4 | Yes = 1, no = 2 |
COVID-19 = Coronavirus disease 2019.
