Our analysis examines whether childhood health has long-term and enduring c
onsequences for chronic morbidity. As a part of this analysis, we address t
wo methodological issues of concern in the literature. Is adult height a su
rrogate for childhood health experiences in modeling chronic disease in lat
er life? And, are the effects of adult socioeconomic status on chronic dise
ase overestimated when childhood health is not accounted for? The analysis
is based on a topical module to the third wave of the Health and Retirement
Study, a representative survey of Americans aged 55-65 in 1996. Our result
s support the hypothesis that poor childhood health increases morbidity in
later life. This association was found for cancer, lung disease, cardiovasc
ular conditions, and arthritis/rheumatism. The associations were highly per
sistent in the face of statistical controls for both adult and childhood so
cioeconomic status. No support was found for using adult height as a proxy
for the effects of childhood health experiences. Further, the effects of ad
ult socioeconomic status were not overestimated when childhood health was e
xcluded from the explanatory models. Our results point to the importance of
an integrated health care policy based on the premise of maximizing health
over the entire life cycle. (C) 2001 Elsevier Science Ltd. All rights rese
rved.