Frequencies for first 10,000 rows of stsubres variable in natl1983 dataset :

      State |
 Subcode of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         21 |          1        0.01        0.01
         34 |          1        0.01        0.02
         35 |          2        0.02        0.04
         58 |         52        0.52        0.56
         59 |         90        0.90        1.46
         62 |         53        0.53        1.99
         63 |      9,741       97.41       99.40
         64 |         54        0.54       99.94
         72 |          1        0.01       99.95
         73 |          1        0.01       99.96
         74 |          1        0.01       99.97
         86 |          1        0.01       99.98
         93 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016