Frequencies for first 10,000 rows of stateres variable in natl1973 dataset :

 NCHS State |
         of |
  Residence |      Freq.     Percent        Cum.
------------+-----------------------------------
         01 |      9,717       97.17       97.17
         05 |          4        0.04       97.21
         06 |          1        0.01       97.22
         08 |          1        0.01       97.23
         10 |         89        0.89       98.12
         11 |         72        0.72       98.84
         14 |          2        0.02       98.86
         15 |          2        0.02       98.88
         16 |          1        0.01       98.89
         17 |          2        0.02       98.91
         18 |          1        0.01       98.92
         19 |          1        0.01       98.93
         21 |          1        0.01       98.94
         25 |         38        0.38       99.32
         28 |          1        0.01       99.33
         30 |          1        0.01       99.34
         33 |          1        0.01       99.35
         34 |          1        0.01       99.36
         35 |          1        0.01       99.37
         36 |          3        0.03       99.40
         37 |          1        0.01       99.41
         39 |          2        0.02       99.43
         41 |          2        0.02       99.45
         42 |          2        0.02       99.47
         43 |         49        0.49       99.96
         44 |          1        0.01       99.97
         45 |          1        0.01       99.98
         47 |          1        0.01       99.99
         48 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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