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

     Doctor |
    doesn't |
    explain |
    medical |
   problems |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |         59        0.59        0.59
         -7 |          5        0.05        0.64
          1 |        142        1.42        2.06
          2 |        728        7.28        9.34
          3 |      5,912       59.12       68.46
          4 |      2,358       23.58       92.04
          5 |         88        0.88       92.92
          . |        708        7.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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