Table 4 OLS of the effect of birth weight (categorical variable) and income on obesity in the full sample and the sibling sample
From: Variation in the relationship between birth weight and subsequent obesity by household income
Coef. | t | Coef. | t | |
|---|---|---|---|---|
Full sample* | ||||
High birth weight | 0.0516 | 7.81 | 0.2025 | 2.35 |
Low birth weight | -0.0263 | -2.26 | -0.0743 | -0.91 |
Log of household income | -0.0212 | -7.85 | -0.0197 | -6.72 |
High birth weight X income | -0.0153 | -1.78 | ||
Low birth weight X income | 0.0051 | 0.61 | ||
LR test of basic model vs. model with interaction | p = 0.06 | |||
Sibling sample** | ||||
High birth weight | 0.0458 | 5.69 | 0.2293 | 2.14 |
Low birth weight | -0.0222 | -1.48 | -0.0807 | -0.8 |
Log of household income | -0.0218 | -6.26 | -0.0199 | -5.25 |
High birth weight X income | -0.0187 | -1.75 | ||
Low birth weight X income | 0.0062 | 0.6 | ||
LR test of basic model vs. model with interaction a | p = 0.05 | |||