Frequencies for first 10,000 rows of proc22d variable in nhamcsopd2011 dataset :

 Proc 2 - 2 |
      digit |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |      8,991       89.91       89.91
         03 |          5        0.05       89.96
         04 |          2        0.02       89.98
         06 |          3        0.03       90.01
         07 |          1        0.01       90.02
         12 |          1        0.01       90.03
         13 |          7        0.07       90.10
         14 |          1        0.01       90.11
         16 |          1        0.01       90.12
         17 |          4        0.04       90.16
         20 |          1        0.01       90.17
         22 |          1        0.01       90.18
         28 |          3        0.03       90.21
         29 |          2        0.02       90.23
         33 |          1        0.01       90.24
         36 |          2        0.02       90.26
         38 |          7        0.07       90.33
         39 |          1        0.01       90.34
         40 |          1        0.01       90.35
         44 |          3        0.03       90.38
         45 |          7        0.07       90.45
         48 |          3        0.03       90.48
         49 |          1        0.01       90.49
         50 |          1        0.01       90.50
         51 |          1        0.01       90.51
         53 |          3        0.03       90.54
         54 |          1        0.01       90.55
         57 |          2        0.02       90.57
         59 |          2        0.02       90.59
         64 |          1        0.01       90.60
         65 |          4        0.04       90.64
         67 |          4        0.04       90.68
         68 |          1        0.01       90.69
         69 |          1        0.01       90.70
         70 |          1        0.01       90.71
         75 |          7        0.07       90.78
         77 |          2        0.02       90.80
         80 |          2        0.02       90.82
         81 |          5        0.05       90.87
         82 |          1        0.01       90.88
         83 |          1        0.01       90.89
         85 |         10        0.10       90.99
         86 |         31        0.31       91.30
         87 |         16        0.16       91.46
         88 |         12        0.12       91.58
         89 |        262        2.62       94.20
         90 |         27        0.27       94.47
         91 |         35        0.35       94.82
         92 |          5        0.05       94.87
         93 |         43        0.43       95.30
         95 |        405        4.05       99.35
         96 |          7        0.07       99.42
         97 |         12        0.12       99.54
         99 |         46        0.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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