Frequencies for first 10,000 rows of measureenddatestr variable in hqi_hosp_str

Measure End |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
 03/31/2015 |         63        0.63        0.63
 12/31/2013 |      3,945       39.45       40.08
 12/31/2014 |      5,992       59.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016