| Variables | B | Std. Error | Standardized Beta | P.V |
|---|---|---|---|---|
| Knowledge of drugs | -0.55 | 0.19 | -0.13 | 0.005 |
| Effect of the information source on knowledge of drugs | -0.001 | 0.21 | 0.001 | 0.99 |
| Attitude to addiction as a benign problem | -0.009 | 0.19 | -0.002 | 0.96 |
| Tendency to addiction | 1.30 | 0.16 | 0.33 | 0.001 |
| Gender | -2.26 | 1.49 | -0.06 | 0.13 |
| Marital status | 0.29 | 2.66 | 0.005 | 0.91 |
| Age | -0.40 | 0.31 | -0.06 | 0.18 |
| Field of study | -1.34 | 0.63 | -0.09 | 0.03 |
| History of addictive drugs abuse | 9.21 | 3.01 | 0.13 | 0.002 |
| History of tobacco use | 7.02 | 1.57 | 0.19 | <0.001 |
| History of alcohol abuse | 14.41 | 2.30 | 0.27 | <0.001 |
| (Constant) | 42.02 | 9.46 | - | <0.001 |