Frequencies for first 10,000 rows of stateres variable in natl1972 dataset :

 NCHS State |
         of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,713       97.13       97.13
         03 |          1        0.01       97.14
         10 |         93        0.93       98.07
         11 |         65        0.65       98.72
         17 |          2        0.02       98.74
         19 |          4        0.04       98.78
         24 |          1        0.01       98.79
         25 |         33        0.33       99.12
         32 |          1        0.01       99.13
         33 |          2        0.02       99.15
         34 |          1        0.01       99.16
         36 |          3        0.03       99.19
         39 |          1        0.01       99.20
         40 |          1        0.01       99.21
         41 |          3        0.03       99.24
         43 |         68        0.68       99.92
         44 |          4        0.04       99.96
         45 |          1        0.01       99.97
         47 |          1        0.01       99.98
         50 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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