Table 3:
Logistic Regression; Predictors of Willingness to Consider Switching to a Different Type of Milk (n=936)
| Independent Variable | Odds Ratio | Standard Error |
95% CI | |||
|---|---|---|---|---|---|---|
| Z | P >∣z∣ | Lower | Upper | |||
| Age | 0.98 | 0.00 | −4.81 | <0.001 | 0.97 | 0.99 |
| Gender | 2.00 | 0.31 | 4.52 | <0.001 | 1.48 | 2.70 |
| Race | ||||||
| White | -- | -- | -- | -- | -- | -- |
| Black | 1.32 | 0.22 | 1.65 | 0.098 | 0.95 | 1.83 |
| Hispanic | 1.10 | 0.35 | 0.3 | 0.762 | 0.59 | 2.05 |
| Other | 0.63 | 0.22 | −1.34 | 0.182 | 0.32 | 1.24 |
| Milk Type Purchased | ||||||
| 1% | -- | -- | -- | -- | -- | -- |
| 2% | 1.80 | 0.38 | 2.78 | 0.005 | 1.19 | 2.72 |
| Whole | 2.44 | 0.53 | 4.12 | <0.001 | 1.60 | 3.73 |
| Constant | 0.30 | 0.12 | −2.98 | 0.003 | 0.14 | 0.66 |
Fat-free milk drinkers (n= 138) were not asked whether they would consider switching milk type
Log likelihood = −579.60179
Number of obs = 921
LR chi2(7) = 83.34
Prob > chi2 = 0.0000
Pseudo R2 = 0.0671