Frequencies for first 10,000 rows of stsubres variable in natl1977 dataset :

      State |
 Subcode of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.01        0.01
         33 |          1        0.01        0.02
         34 |          1        0.01        0.03
         43 |          2        0.02        0.05
         54 |          2        0.02        0.07
         55 |          1        0.01        0.08
         56 |          1        0.01        0.09
         57 |          1        0.01        0.10
         58 |         49        0.49        0.59
         59 |         79        0.79        1.38
         62 |         52        0.52        1.90
         63 |      9,757       97.57       99.47
         64 |         50        0.50       99.97
         72 |          1        0.01       99.98
         74 |          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