Many of these families also drank more milk, because they bought a cow with their added earnings.
VOA: special.2009.08.17
Overall, those most at risk for a vitamin-D deficiency were older, female, obese, drankmilk less than once a week, and spent more than four hours a day watching TV, playing video games, or working on a computer.
In fact, after adjusting for the effect of the other beverages, 14% of the heavier 2-year-olds drank 1% milk compared to 9% of normal-weight youngsters, and 16% of the overweight or obese 4-year-olds drank the 2% milk compared to 13% of the normal-weight 4-year-olds.