The results of logistic regression analysis
| Variable | β | SE | P value | OR | 95% CI |
| Age (year) | |||||
| 20–30 | Ref | ||||
| 41–50 | 0.951 | 0.300 | 0.002 | 2.589 | 1.437 to 4.662 |
| Level of education | |||||
| Primary and below | Ref | ||||
| Junior | 0.700 | 0.335 | 0.037 | 2.014 | 1.044 to 3.886 |
| High school | 1.022 | 0.345 | 0.003 | 2.779 | 1.413 to 5.468 |
| University | 0.964 | 0.405 | 0.017 | 2.623 | 1.186 to 5.801 |
| Self-perceived level of impact of the epidemic on life | |||||
| Almost no effect | Ref | ||||
| Very bad effect | −1.017 | 0.150 | 0.000 | 0.362 | 0.270 to 0.485 |
| A little bad effect | −1.004 | 0.151 | 0.000 | 0.367 | 0.272 to 0.493 |