Table 3. Binary Logistic Regression Indicating Factors Associated with Alternative Tobacco Product Use among College Students.
| Variable | Model A | Model B | ||||
|---|---|---|---|---|---|---|
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|
|
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| OR | CI | p | OR | CI | p | |
| Smoking Status | ||||||
| Nonsmoker | Ref | -- | -- | Ref | -- | -- |
| Nondaily smoker | 9.74 | 7.87, 12.07 | <.001 | 6.43 | 4.92, 8.40 | <.001 |
| Daily smoker | 4.33 | 3.39, 5.54 | <.001 | 2.79 | 1.92, 4.05 | <.001 |
|
| ||||||
| Age | 0.96 | 0.94, 0.98 | <.001 | |||
|
| ||||||
| Sex | ||||||
| Male | Ref | -- | -- | |||
| Female | 0.41 | 0.33, 0.51 | <.001 | |||
|
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| Ethnicity | ||||||
| White | Ref | -- | -- | |||
| Black | 1.73 | 1.37, 2.24 | <.001 | |||
| Other | 1.36 | 1.01, 1.84 | .02 | |||
|
| ||||||
| Type of School | ||||||
| 4-year | Ref | -- | -- | |||
| 2-year | 0.95 | 0.75, 1.22 | .71 | |||
|
| ||||||
| Number of Friends that Smoke | 1.06 | 0.98, 1.15 | .13 | |||
|
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| Live with a Smoker | ||||||
| No | Ref | -- | -- | |||
| Yes | 0.87 | 0.68, 1.11 | .26 | |||
|
| ||||||
| Attitudes Toward Smoking | 0.98 | 0.97, 0.99 | <.001 | |||
|
| ||||||
| Classifying a Smoker Scale | 1.02 | 1.01, 1.03 | .004 | |||
|
| ||||||
| PHQ-2: Depressive Symptoms | ||||||
| No | Ref | -- | -- | |||
| Yes | 1.15 | 0.83, 1.60 | .41 | |||
|
| ||||||
| Sensation Seeking | 1.14 | 1.02, 1.27 | .008 | |||
|
| ||||||
| Number of Days of Alcohol Use, | ||||||
| Past 30 Days | 1.05 | 1.03, 1.07 | <.001 | |||
|
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| Marijuana Use, Past 30 Days | 4.00 | 3.13, 5.12 | <.001 | |||
Note. Model A: Nagelkerke R2 = 0.195; Model B: Nagelkerke R2 = 0.351