Frequencies for first 10,000 rows of stsubres variable in natl1969 dataset :

      State |
 Subcode of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.01        0.01
         15 |          1        0.01        0.02
         16 |          1        0.01        0.03
         21 |          3        0.03        0.06
         22 |          3        0.03        0.09
         23 |          3        0.03        0.12
         31 |          2        0.02        0.14
         32 |          2        0.02        0.16
         33 |          5        0.05        0.21
         35 |          1        0.01        0.22
         42 |          1        0.01        0.23
         43 |          2        0.02        0.25
         46 |          2        0.02        0.27
         52 |          1        0.01        0.28
         54 |          2        0.02        0.30
         56 |          1        0.01        0.31
         57 |          1        0.01        0.32
         58 |         45        0.45        0.77
         59 |         68        0.68        1.45
         61 |          5        0.05        1.50
         62 |         25        0.25        1.75
         63 |      9,775       97.75       99.50
         64 |         26        0.26       99.76
         71 |          3        0.03       99.79
         72 |          7        0.07       99.86
         73 |          3        0.03       99.89
         74 |          5        0.05       99.94
         91 |          1        0.01       99.95
         93 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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