The share of young adults without health insurance fell by one-sixth in 2011 from the previous year, according to a new report released on Monday.img width='1' height='1' src='http://rss.nytimes.com/c/34625/f/640346/s/233eaabd/mf.gif' border='0'/br/br/a href="http://da.feedsportal.com/r/144540243198/u/0/f/640346/c/34625/s/233eaabd/a2.htm"img src="http://da.feedsportal.com/r/144540243198/u/0/f/640346/c/34625/s/233eaabd/a2.img" border="0"//aimg width="1" height="1" src="http://pi.feedsportal.com/r/144540243198/u/0/f/640346/c/34625/s/233eaabd/a2t.img" border="0"/