Frequencies for first 10,000 rows of othpr22d variable in nhamcsopd2006 dataset :

procedure 2 |
  - 2 digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         00 |      9,846       98.46       98.46
         03 |          2        0.02       98.48
         12 |          1        0.01       98.49
         13 |          8        0.08       98.57
         14 |          2        0.02       98.59
         21 |          1        0.01       98.60
         28 |          1        0.01       98.61
         35 |          1        0.01       98.62
         42 |          1        0.01       98.63
         45 |          2        0.02       98.65
         49 |          1        0.01       98.66
         53 |          3        0.03       98.69
         54 |          2        0.02       98.71
         59 |          1        0.01       98.72
         62 |          1        0.01       98.73
         63 |          1        0.01       98.74
         65 |         11        0.11       98.85
         66 |          1        0.01       98.86
         68 |          1        0.01       98.87
         69 |          1        0.01       98.88
         71 |          1        0.01       98.89
         75 |          1        0.01       98.90
         77 |          1        0.01       98.91
         78 |          2        0.02       98.93
         80 |          1        0.01       98.94
         81 |          5        0.05       98.99
         83 |          2        0.02       99.01
         84 |          1        0.01       99.02
         86 |         14        0.14       99.16
         89 |          1        0.01       99.17
         93 |          5        0.05       99.22
         95 |          2        0.02       99.24
         96 |          2        0.02       99.26
         97 |          1        0.01       99.27
         99 |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016