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Multiple linear regression analysis between the EI as a dependent variable and other variables as independent variables
| B | P value | |
|---|---|---|
| Sex | 0.006 | 0.9 |
| Age | 0.04 | 0.6 |
| Marital status | 0.14 | 0.1 |
| Type of disease | -0.2 | 0.01 |
| RR=reference | ||
| Level of education | 0.3 | <0.001 |
