Frequencies for first 10,000 rows of proc22d variable in namcs2014 dataset :

   Write-in |
  procedure |
   code - 2 |
      digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      8,385       83.85       83.85
         00 |          1        0.01       83.86
         03 |          3        0.03       83.89
         04 |          2        0.02       83.91
         08 |          2        0.02       83.93
         11 |          1        0.01       83.94
         12 |          4        0.04       83.98
         13 |          6        0.06       84.04
         16 |          8        0.08       84.12
         17 |          1        0.01       84.13
         18 |          2        0.02       84.15
         22 |          3        0.03       84.18
         23 |          1        0.01       84.19
         28 |          1        0.01       84.20
         37 |          1        0.01       84.21
         38 |         15        0.15       84.36
         39 |          2        0.02       84.38
         44 |          1        0.01       84.39
         45 |          2        0.02       84.41
         49 |          1        0.01       84.42
         51 |          2        0.02       84.44
         57 |          8        0.08       84.52
         64 |          1        0.01       84.53
         67 |          2        0.02       84.55
         70 |          2        0.02       84.57
         76 |          1        0.01       84.58
         77 |          1        0.01       84.59
         78 |          1        0.01       84.60
         79 |          1        0.01       84.61
         80 |          1        0.01       84.62
         81 |         14        0.14       84.76
         82 |          3        0.03       84.79
         83 |          2        0.02       84.81
         85 |          1        0.01       84.82
         86 |         22        0.22       85.04
         87 |          6        0.06       85.10
         88 |         35        0.35       85.45
         89 |        901        9.01       94.46
         90 |        184        1.84       96.30
         91 |         40        0.40       96.70
         92 |          2        0.02       96.72
         93 |         34        0.34       97.06
         94 |         36        0.36       97.42
         95 |         41        0.41       97.83
         96 |          8        0.08       97.91
         97 |         13        0.13       98.04
         99 |        196        1.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017