Frequencies for first 10,000 rows of proc53d variable in namcs2015 dataset :

   Write-in |
  procedure |
   code - 3 |
      digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      9,948       99.48       99.48
        121 |          1        0.01       99.49
        131 |          1        0.01       99.50
        162 |          1        0.01       99.51
        314 |          1        0.01       99.52
        819 |          1        0.01       99.53
        861 |          1        0.01       99.54
        887 |          5        0.05       99.59
        890 |         12        0.12       99.71
        892 |          4        0.04       99.75
        893 |          3        0.03       99.78
        895 |          1        0.01       99.79
        902 |          1        0.01       99.80
        905 |          4        0.04       99.84
        913 |          1        0.01       99.85
        933 |          1        0.01       99.86
        939 |          1        0.01       99.87
        950 |          1        0.01       99.88
        992 |          3        0.03       99.91
        993 |          2        0.02       99.93
        994 |          2        0.02       99.95
        995 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017