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Percentages of male and female university students who use different tobacco substances and their respective depression levels.
| Tobacco substances | Gender (tobacco substances = yes) | p-Value (chi-square) for consumption differences | Depression level | p-Value (t-test) for depression differences |
|---|---|---|---|---|
| Cigarettes | Males: 25% | 0.000 | 9.63 | 0.032 |
| Females: 7.4% | 14.25 | |||
| Electronic cigarettes | Males: 23.5% | 0.077 | 9.41 | 0.265 |
| Females: 17.4% | 11.36 | |||
| Shisha | Males: 26.5% | 0.251 | 9.62 | 0.699 |
| Females: 22.3% | 10.19 |
