Table 5. Multiple logistic regression model with self-medication as the dependent variable.
Independent variables | B | Wald | p | Odds ratio | 95% C.I. for odds ratio |
possession of home-pharmacy (yes/no) | 1.67 | 111.27 | <.001 | 5.30 | 3.89–7.23 |
level of father's education (primary and secondary school/higher education) | 0.49 | 8.77 | .003 | 1.63 | 1.18–2.25 |
consumption of alcohol beverages (yes/no) | 0.42 | 7.36 | .007 | 1.53 | 1.13–2.08 |
physical activity less than 1 hour per week | 0.35 | 3.83 | .049 | 1.42 | 1.00–2.02 |
gender (female/male) | 0.33 | 4.43 | .035 | 1.39 | 1.02–1.89 |
age | 0.13 | 16.52 | <.001 | 1.13 | 1.07–1.21 |
PHQ-9 score | 0.08 | 21.57 | <.001 | 1.09 | 1.05–1.12 |