Frequencies for first 10,000 rows of acc_usunhist variable in mcbsatc2013 datas

   Doc good |
understandi |
  ng of med |
    history |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |         83        0.83        0.83
         -7 |          2        0.02        0.85
          1 |      4,419       44.19       45.04
          2 |      4,449       44.49       89.53
          3 |        255        2.55       92.08
          4 |         40        0.40       92.48
          5 |         44        0.44       92.92
          . |        708        7.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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