| Risk-takingbehaviors | Crudemodel OR (95% IC) | P value | Adjusted modela OR (95% CI) | P value |
| Marijuana (Cannabis) |
|
|
|
|
| Intake of energy drinks | 1.934 (1.364 - 2.743) | <0.001 | 1.796 (1.253 - 2.575) | 0.001 |
| Intake of energy-alcohol mixed drinks | 9.739 (5.761 - 16.463) | <0.001 | 5.649 (3.198 - 9.981) | <0.001 |
| Cement/glue |
|
|
|
|
| Intake of energy drinks | 2.172 (1.201 - 3.926) | 0.010 | 1.913 (1.046 - 3.499) | 0.035 |
| Intake of energy-alcohol mixed drinks | 9.407 (4.469 - 19.800) | <0.001 | 7.217 (3.125 - 16.666) | <0.001 |
| Cocaine |
|
|
|
|
| Intake of energy drinks | 2.459 (1.298 - 4.659) | 0.006 | 2.073 (1.082 - 3.971) | 0.028 |
| Intake of energy-alcohol mixed drinks | 9.752 (4.455 - 21.350) | <0.001 | 7.679 (3.160 - 18.661) | <0.001 |
| Combined use of drugs to get high |
|
|
|
|
| Intake of energy drinks | 1.049 (0.782 - 1.406) | 0.751 | 1.099 (0.784 - 1.541) | 0.583 |
| Intake of energy-alcohol mixed drinks | 75.470 (40.661 - 140.080) | <0.001 | 44.461 (22.416 - 88.186) | <0.001 |
| Perception of low risk of illegal drugs |
|
|
|
|
| Intake of energy drinks | 1.140 (0.762 - 1.705) | 0.524 | 1.121 (0.741 - 1.697) | 0.589 |
| Intake of energy-alcohol mixed drinks | 4.693 (2.494 - 8.830) | <0.001 | 3.058 (1.555 - 6.016) | 0.001 |
| Suicidalideation |
|
|
|
|
| Intake of energydrinks | 1.338 (1.075 - 1.664) | 0.009 | 1.441 (1.153 - 1.801) | 0.001 |
| Intake of energy-alcohol mixed drinks | 2.577 (1.591 - 4.174) | <0.001 | 3.395 (2.035 - 5.664) | <0.001 |
| Deliberate self-harm |
|
|
|
|
| Intake of energy drinks | 1.553 (1.180 - 2.043) | 0.002 | 1.535 (1.161 - 2.029) | 0.003 |
| Intake of energy-alcohol mixed drinks | 2.447 (1.385 - 4.322) | 0.002 | 3.249 (1.766 - 5.977) | <0.001 |
| Apathy and unhappiness at school |
|
|
|
|
| Intake of energy drinks | 1.185 (0.906 - 1.551) | 0.215 | 1.161 (0.881 - 1.531) | 0.289 |
| Intake of energy-alcohol mixed drinks | 3.054 (1.771 - 5.269) | <0.001 | 1.912 (1.077 - 3.394) | 0.027 |
| Cyberbullying |
|
|
|
|
| Intake of energy drinks | 1.029 (0.854 - 1.239) | 0.764 | 1.010 (0.836 - 1.220) | 0.920 |
| Intake of energy-alcohol mixed drinks | 1.864 (1.164 - 2.987) | 0.010 | 1.999 (1.226 - 3.260) | 0.005 |
| Physical violence (Fighting) |
|
|
|
|
| Intake of energy drinks | 1.708 (1.394 - 2.092) | <0.001 | 1.523 (1.238 - 1.875) | <0.001 |
| Intake of energy-alcohol mixed drinks | 5.460 (3.440 - 8.664) | <0.001 | 4.486 (2.762 - 7.288) | <0.001 |