Frequencies for first 10,000 rows of measurestartdatestr variable in hqi_hosp_s

    Measure |
 Start Date |      Freq.     Percent        Cum.
------------+-----------------------------------
 01/01/2013 |      9,939       99.39       99.39
 10/01/2013 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016