1997m-112 2001m-207 2002n-930 2003g-992 child childhealthservices chronicallyill chronicdisease communityhealthservices costcontrol costof datacollection deliveryofhealthcare disabledpersons economics eligibilitydetermination employer-sponsoredhealthinsurance ethnology evaluation finance governmentpolicy health healthcarecosts healthcarereform healthexpenditures healthinsurance healthservices healthservicesaccessibility healthstatusindicators infant insurance medicaid medical medicalassistance medicalcare medicaleconomics medicallyuninsured medicalpolicy methods needsassessment peoplewithdisabilities poor poorchildren servicesfor socialmedicine socioeconomicfactors sociology states statistics tables unemployed unemployment unitedstates w16k64h1997 w16l769s1998 w16l864s1993 w16w785s1995 w250aa1a5122000 w250aa1d2322002 w250aa1s5312003 w250aa1s6782002 w250h632003 w275aa1i5925c2001 w49n877h2003