Table 4 Modeling predictors of reading and listening to CDs using logistic regression
Reading | Listening to CDs | |||
|---|---|---|---|---|
OR (95% CI) | pvalue | OR (95% CI) | p value | |
Group | ||||
Intervention Group | 1.5 (0.9-2.4) | 0.13 | 1.2 (0.8-1.6) | 0.37 |
Control Group | 1.0 | 1.0 | ||
Age of primary parent | ||||
Continuous variable | 0.96 (0.91-1.01) | 0.09 | 0.98 (0.96-10.1) | 0.34 |
Income Level | ||||
Low (<60 K) | 1.0 | 1.0 | ||
Medium (60–99) | 1.0 (0.6-1.7) | 1.0 | 1.3 (1.0-1.8) | 0.08 |
High (100 & up) | 0.8 (0.4-1.6) | 0.6 | 2.1 (1.4-3.1) | 0.0001 |
Education Level | ||||
Less than/HS | 1.0 | 1.0 | ||
College/Univ/Grad | 2.7 (1.4-5.0) | 0.002 | 1.3 (0.8-1.9) | 0.25 |
Number of adults in home | ||||
One | 1.0 | 1.0 | ||
Two or more | 0.6 (0.1-3.1) | 0.6 | 0.9 (0.4-2.0) | 0.80 |
Baby’s age in months | ||||
Continuous variable | 1.3 (1.2-1.4) | <0.0001 | 1.1 (1.03-1.14) | 0.001 |