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

Veldhuijzen van Zanten et al.

Veldhuijzen van Zanten et al. BMC Pediatrics 2012 12:100   doi:10.1186/1471-2431-12-100

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