For more than a decade, the rate of growth of health care premiums has far exceeded the growth of average American household incomes.  Given these trends, projections regarding the portion of a household’s income that is consumed by health care expenses inevitably predict increases over the course of the next few decades, say Richard A. Young, a doctor in Fort Worth, Texas, and Jennifer E. DeVoe of the Oregon Health Science University. From 2000 to 2009, the average annual increase [...]