Table 5-5 Medicare Spending by Sponsor: Calendar Years 1987-2014 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003...

These datasets will be used in the Chi-Square test. The data contains information on Medicare costs throughout the years; in addition, the dataset contains statistical information on heart disease occurrence throughout the years in the United States.

http://www.nhlbi.nih.gov/news/spotlight/success/conquering-cardiovascular-disease