Frequencies for first 10,000 rows of hlt_flushot variable in mcbsatc2013 datase

   Flu shot |
last winter |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |         76        0.76        0.76
         -7 |          2        0.02        0.78
          1 |      7,142       71.42       72.20
          2 |      2,780       27.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 May 2016