Summary statistics for icd2hccxw2004_2010 dataset : by Jean Roth , jroth@nber.org , 12 Jan 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- icd | 0 icddesc | 0 icdvers | 5,506 9 0 9 9 icddate | 5,506 11957.38 1778.985 11323 18171 hcc | 0 -------------+--------------------------------------------------------- rxhcc | 0 inhcc2004 | 0 inhcc2005 | 0 inhcc2006 | 0 inhcc2007 | 0 -------------+--------------------------------------------------------- inhcc2008 | 0 inhcc2009 | 0 inhcc2010 | 0 inrxhcc2006 | 0 inrxhcc2007 | 0 -------------+--------------------------------------------------------- inrxhcc2008 | 0 inrxhcc2009 | 0 inrxhcc2010 | 0 by Jean Roth , jroth@nber.org , 12 Jan 2016