Frequencies for first 10,000 rows of measurestartdate variable in hqi_hosp_time

    Measure |
 Start Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  01jan2014 |        458        4.58        4.58
  01apr2014 |        424        4.24        8.82
  01oct2014 |      9,118       91.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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