Frequencies for first 10,000 rows of stsubres variable in natl1988 dataset :

      State |
 Subcode of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.01        0.01
         21 |          2        0.02        0.03
         33 |          1        0.01        0.04
         56 |          1        0.01        0.05
         57 |          2        0.02        0.07
         58 |        111        1.11        1.18
         59 |         91        0.91        2.09
         62 |         33        0.33        2.42
         63 |      9,728       97.28       99.70
         64 |         25        0.25       99.95
         71 |          2        0.02       99.97
         72 |          1        0.01       99.98
         91 |          1        0.01       99.99
         93 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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